curl

Description

Product name

curl

CVE-2023-38039 (GCVE-0-2023-38039)

Vulnerability from – Published: 2023-09-15 03:21 – Updated: 2025-12-02 20:06
VLAI?
Summary
When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server to stream an endless series of headers and eventually cause curl to run out of heap memory.
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.3.0 , < 8.3.0 (semver)
Unaffected: 7.84.0 , < 7.84.0 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2023-46219 (GCVE-0-2023-46219)

Vulnerability from – Published: 2023-12-12 01:38 – Updated: 2025-12-02 20:03
VLAI?
Summary
When saving HSTS data to an excessively long file name, curl could end up removing all contents, making subsequent requests using that file unaware of the HSTS status they should otherwise use.
CWE
  • CWE-311 - Missing Encryption of Sensitive Data
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.4.0 , ≤ 8.4.0 (semver)
Unaffected: 7.84.0 , < 7.84.0 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2025-10148 (GCVE-0-2025-10148)

Vulnerability from – Published: 2025-09-12 05:10 – Updated: 2025-11-18 20:05
VLAI?
Summary
curl's websocket code did not update the 32 bit mask pattern for each new outgoing frame as the specification says. Instead it used a fixed mask that persisted and was used throughout the entire connection. A predictable mask pattern allows for a malicious server to induce traffic between the two communicating parties that could be interpreted by an involved proxy (configured or transparent) as genuine, real, HTTP traffic with content and thereby poison its cache. That cached poisoned content could then be served to all users of that proxy.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.15.0 , ≤ 8.15.0 (semver)
Affected: 8.14.1 , ≤ 8.14.1 (semver)
Affected: 8.14.0 , ≤ 8.14.0 (semver)
Affected: 8.13.0 , ≤ 8.13.0 (semver)
Affected: 8.12.1 , ≤ 8.12.1 (semver)
Affected: 8.12.0 , ≤ 8.12.0 (semver)
Affected: 8.11.1 , ≤ 8.11.1 (semver)
Affected: 8.11.0 , ≤ 8.11.0 (semver)
Create a notification for this product.
Credits
Calvin Ruocco (Vector Informatik GmbH) Daniel Stenberg
Show details on NVD website

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CVE-2025-10966 (GCVE-0-2025-10966)

Vulnerability from – Published: 2025-11-07 07:26 – Updated: 2025-11-10 20:26
VLAI?
Summary
curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.16.0 , ≤ 8.16.0 (semver)
Affected: 8.15.0 , ≤ 8.15.0 (semver)
Affected: 8.14.1 , ≤ 8.14.1 (semver)
Affected: 8.14.0 , ≤ 8.14.0 (semver)
Affected: 8.13.0 , ≤ 8.13.0 (semver)
Affected: 8.12.1 , ≤ 8.12.1 (semver)
Affected: 8.12.0 , ≤ 8.12.0 (semver)
Affected: 8.11.1 , ≤ 8.11.1 (semver)
Affected: 8.11.0 , ≤ 8.11.0 (semver)
Affected: 8.10.1 , ≤ 8.10.1 (semver)
Affected: 8.10.0 , ≤ 8.10.0 (semver)
Affected: 8.9.1 , ≤ 8.9.1 (semver)
Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Affected: 7.73.0 , ≤ 7.73.0 (semver)
Affected: 7.72.0 , ≤ 7.72.0 (semver)
Affected: 7.71.1 , ≤ 7.71.1 (semver)
Affected: 7.71.0 , ≤ 7.71.0 (semver)
Affected: 7.70.0 , ≤ 7.70.0 (semver)
Affected: 7.69.1 , ≤ 7.69.1 (semver)
Affected: 7.69.0 , ≤ 7.69.0 (semver)
Create a notification for this product.
Credits
Stanislav Fort (Aisle Research) Daniel Stenberg
Show details on NVD website

{
  "containers": {
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              "version": "8.12.1",
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              "status": "affected",
              "version": "8.12.0",
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              "lessThanOrEqual": "8.11.1",
              "status": "affected",
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              "lessThanOrEqual": "8.11.0",
              "status": "affected",
              "version": "8.11.0",
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            {
              "lessThanOrEqual": "8.10.1",
              "status": "affected",
              "version": "8.10.1",
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            {
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              "status": "affected",
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            {
              "lessThanOrEqual": "8.9.1",
              "status": "affected",
              "version": "8.9.1",
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            {
              "lessThanOrEqual": "8.9.0",
              "status": "affected",
              "version": "8.9.0",
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            {
              "lessThanOrEqual": "8.8.0",
              "status": "affected",
              "version": "8.8.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.7.1",
              "status": "affected",
              "version": "8.7.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.7.0",
              "status": "affected",
              "version": "8.7.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.6.0",
              "status": "affected",
              "version": "8.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.5.0",
              "status": "affected",
              "version": "8.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.4.0",
              "status": "affected",
              "version": "8.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.3.0",
              "status": "affected",
              "version": "8.3.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.2.1",
              "status": "affected",
              "version": "8.2.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.2.0",
              "status": "affected",
              "version": "8.2.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.1.2",
              "status": "affected",
              "version": "8.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.1.1",
              "status": "affected",
              "version": "8.1.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.1.0",
              "status": "affected",
              "version": "8.1.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.0.1",
              "status": "affected",
              "version": "8.0.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "8.0.0",
              "status": "affected",
              "version": "8.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.88.1",
              "status": "affected",
              "version": "7.88.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.88.0",
              "status": "affected",
              "version": "7.88.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.87.0",
              "status": "affected",
              "version": "7.87.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.86.0",
              "status": "affected",
              "version": "7.86.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.85.0",
              "status": "affected",
              "version": "7.85.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.84.0",
              "status": "affected",
              "version": "7.84.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.83.1",
              "status": "affected",
              "version": "7.83.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.83.0",
              "status": "affected",
              "version": "7.83.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.82.0",
              "status": "affected",
              "version": "7.82.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.81.0",
              "status": "affected",
              "version": "7.81.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.80.0",
              "status": "affected",
              "version": "7.80.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.79.1",
              "status": "affected",
              "version": "7.79.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.79.0",
              "status": "affected",
              "version": "7.79.0",
              "versionType": "semver"
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              "lessThanOrEqual": "7.78.0",
              "status": "affected",
              "version": "7.78.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "7.77.0",
              "status": "affected",
              "version": "7.77.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.76.1",
              "status": "affected",
              "version": "7.76.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.76.0",
              "status": "affected",
              "version": "7.76.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.75.0",
              "status": "affected",
              "version": "7.75.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.74.0",
              "status": "affected",
              "version": "7.74.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.73.0",
              "status": "affected",
              "version": "7.73.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.72.0",
              "status": "affected",
              "version": "7.72.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.71.1",
              "status": "affected",
              "version": "7.71.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.71.0",
              "status": "affected",
              "version": "7.71.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.70.0",
              "status": "affected",
              "version": "7.70.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.69.1",
              "status": "affected",
              "version": "7.69.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.69.0",
              "status": "affected",
              "version": "7.69.0",
              "versionType": "semver"
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Stanislav Fort (Aisle Research)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Daniel Stenberg"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "curl\u0027s code for managing SSH connections when SFTP was done using the wolfSSH\npowered backend was flawed and missed host verification mechanisms.\n\nThis prevents curl from detecting MITM attackers and more."
        }
      ],
      "problemTypes": [
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            {
              "description": "CWE-322 Key Exchange without Entity Authentication",
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        "dateUpdated": "2025-11-07T07:26:30.351Z",
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        },
        {
          "name": "issue",
          "url": "https://hackerone.com/reports/3355218"
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      "title": "missing SFTP host verification with wolfSSH"
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}

CVE-2025-9086 (GCVE-0-2025-9086)

Vulnerability from – Published: 2025-09-12 05:10 – Updated: 2025-11-04 21:15
VLAI?
Summary
1. A cookie is set using the `secure` keyword for `https://target` 2. curl is redirected to or otherwise made to speak with `http://target` (same hostname, but using clear text HTTP) using the same cookie set 3. The same cookie name is set - but with just a slash as path (`path='/'`). Since this site is not secure, the cookie *should* just be ignored. 4. A bug in the path comparison logic makes curl read outside a heap buffer boundary The bug either causes a crash or it potentially makes the comparison come to the wrong conclusion and lets the clear-text site override the contents of the secure cookie, contrary to expectations and depending on the memory contents immediately following the single-byte allocation that holds the path. The presumed and correct behavior would be to plainly ignore the second set of the cookie since it was already set as secure on a secure host so overriding it on an insecure host should not be okay.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.15.0 , ≤ 8.15.0 (semver)
Affected: 8.14.1 , ≤ 8.14.1 (semver)
Affected: 8.14.0 , ≤ 8.14.0 (semver)
Affected: 8.13.0 , ≤ 8.13.0 (semver)
Affected: 8.12.1 , ≤ 8.12.1 (semver)
Affected: 8.12.0 , ≤ 8.12.0 (semver)
Affected: 8.11.1 , ≤ 8.11.1 (semver)
Affected: 8.11.0 , ≤ 8.11.0 (semver)
Affected: 8.10.1 , ≤ 8.10.1 (semver)
Affected: 8.10.0 , ≤ 8.10.0 (semver)
Affected: 8.9.1 , ≤ 8.9.1 (semver)
Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Affected: 7.73.0 , ≤ 7.73.0 (semver)
Affected: 7.72.0 , ≤ 7.72.0 (semver)
Affected: 7.71.1 , ≤ 7.71.1 (semver)
Affected: 7.71.0 , ≤ 7.71.0 (semver)
Affected: 7.70.0 , ≤ 7.70.0 (semver)
Affected: 7.69.1 , ≤ 7.69.1 (semver)
Affected: 7.69.0 , ≤ 7.69.0 (semver)
Affected: 7.68.0 , ≤ 7.68.0 (semver)
Affected: 7.67.0 , ≤ 7.67.0 (semver)
Affected: 7.66.0 , ≤ 7.66.0 (semver)
Affected: 7.65.3 , ≤ 7.65.3 (semver)
Affected: 7.65.2 , ≤ 7.65.2 (semver)
Affected: 7.65.1 , ≤ 7.65.1 (semver)
Affected: 7.65.0 , ≤ 7.65.0 (semver)
Affected: 7.64.1 , ≤ 7.64.1 (semver)
Affected: 7.64.0 , ≤ 7.64.0 (semver)
Affected: 7.63.0 , ≤ 7.63.0 (semver)
Affected: 7.62.0 , ≤ 7.62.0 (semver)
Affected: 7.61.1 , ≤ 7.61.1 (semver)
Affected: 7.61.0 , ≤ 7.61.0 (semver)
Affected: 7.60.0 , ≤ 7.60.0 (semver)
Affected: 7.59.0 , ≤ 7.59.0 (semver)
Affected: 7.58.0 , ≤ 7.58.0 (semver)
Affected: 7.57.0 , ≤ 7.57.0 (semver)
Affected: 7.56.1 , ≤ 7.56.1 (semver)
Affected: 7.56.0 , ≤ 7.56.0 (semver)
Affected: 7.55.1 , ≤ 7.55.1 (semver)
Affected: 7.55.0 , ≤ 7.55.0 (semver)
Affected: 7.54.1 , ≤ 7.54.1 (semver)
Affected: 7.54.0 , ≤ 7.54.0 (semver)
Affected: 7.53.1 , ≤ 7.53.1 (semver)
Affected: 7.53.0 , ≤ 7.53.0 (semver)
Affected: 7.52.1 , ≤ 7.52.1 (semver)
Affected: 7.52.0 , ≤ 7.52.0 (semver)
Affected: 7.51.0 , ≤ 7.51.0 (semver)
Affected: 7.50.3 , ≤ 7.50.3 (semver)
Affected: 7.50.2 , ≤ 7.50.2 (semver)
Affected: 7.50.1 , ≤ 7.50.1 (semver)
Affected: 7.50.0 , ≤ 7.50.0 (semver)
Affected: 7.49.1 , ≤ 7.49.1 (semver)
Affected: 7.49.0 , ≤ 7.49.0 (semver)
Affected: 7.48.0 , ≤ 7.48.0 (semver)
Affected: 7.47.1 , ≤ 7.47.1 (semver)
Affected: 7.47.0 , ≤ 7.47.0 (semver)
Affected: 7.46.0 , ≤ 7.46.0 (semver)
Affected: 7.45.0 , ≤ 7.45.0 (semver)
Affected: 7.44.0 , ≤ 7.44.0 (semver)
Affected: 7.43.0 , ≤ 7.43.0 (semver)
Affected: 7.42.1 , ≤ 7.42.1 (semver)
Affected: 7.42.0 , ≤ 7.42.0 (semver)
Affected: 7.41.0 , ≤ 7.41.0 (semver)
Affected: 7.40.0 , ≤ 7.40.0 (semver)
Affected: 7.39.0 , ≤ 7.39.0 (semver)
Affected: 7.38.0 , ≤ 7.38.0 (semver)
Affected: 7.37.1 , ≤ 7.37.1 (semver)
Affected: 7.37.0 , ≤ 7.37.0 (semver)
Affected: 7.36.0 , ≤ 7.36.0 (semver)
Affected: 7.35.0 , ≤ 7.35.0 (semver)
Affected: 7.34.0 , ≤ 7.34.0 (semver)
Affected: 7.33.0 , ≤ 7.33.0 (semver)
Affected: 7.32.0 , ≤ 7.32.0 (semver)
Affected: 7.31.0 , ≤ 7.31.0 (semver)
Create a notification for this product.
Credits
Google Big Sleep Daniel Stenberg
Show details on NVD website

{
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    "adp": [
      {
        "metrics": [
          {
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              "attackComplexity": "LOW",
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              "baseScore": 7.5,
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              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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      "credits": [
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          "type": "finder",
          "value": "Google Big Sleep"
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        {
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          "type": "remediation developer",
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          "value": "1. A cookie is set using the `secure` keyword for `https://target`\n2. curl is redirected to or otherwise made to speak with `http://target` (same\n   hostname, but using clear text HTTP) using the same cookie set\n3. The same cookie name is set - but with just a slash as path (`path=\u0027/\u0027`).\n   Since this site is not secure, the cookie *should* just be ignored.\n4. A bug in the path comparison logic makes curl read outside a heap buffer\n   boundary\n\nThe bug either causes a crash or it potentially makes the comparison come to\nthe wrong conclusion and lets the clear-text site override the contents of the\nsecure cookie, contrary to expectations and depending on the memory contents\nimmediately following the single-byte allocation that holds the path.\n\nThe presumed and correct behavior would be to plainly ignore the second set of\nthe cookie since it was already set as secure on a secure host so overriding\nit on an insecure host should not be okay."
        }
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        "dateUpdated": "2025-09-12T05:10:03.815Z",
        "orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "shortName": "curl"
      },
      "references": [
        {
          "name": "json",
          "url": "https://curl.se/docs/CVE-2025-9086.json"
        },
        {
          "name": "www",
          "url": "https://curl.se/docs/CVE-2025-9086.html"
        },
        {
          "name": "issue",
          "url": "https://hackerone.com/reports/3294999"
        }
      ],
      "title": "Out of bounds read for cookie path"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
    "assignerShortName": "curl",
    "cveId": "CVE-2025-9086",
    "datePublished": "2025-09-12T05:10:03.815Z",
    "dateReserved": "2025-08-16T05:40:23.800Z",
    "dateUpdated": "2025-11-04T21:15:15.978Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2023-38546 (GCVE-0-2023-38546)

Vulnerability from – Published: 2023-10-18 03:51 – Updated: 2025-11-04 19:17
VLAI?
Summary
This flaw allows an attacker to insert cookies at will into a running program using libcurl, if the specific series of conditions are met. libcurl performs transfers. In its API, an application creates "easy handles" that are the individual handles for single transfers. libcurl provides a function call that duplicates en easy handle called [curl_easy_duphandle](https://curl.se/libcurl/c/curl_easy_duphandle.html). If a transfer has cookies enabled when the handle is duplicated, the cookie-enable state is also cloned - but without cloning the actual cookies. If the source handle did not read any cookies from a specific file on disk, the cloned version of the handle would instead store the file name as `none` (using the four ASCII letters, no quotes). Subsequent use of the cloned handle that does not explicitly set a source to load cookies from would then inadvertently load cookies from a file named `none` - if such a file exists and is readable in the current directory of the program using libcurl. And if using the correct file format of course.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.4.0 , < 8.4.0 (semver)
Unaffected: 7.9.1 , < 7.9.1 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2024-7264 (GCVE-0-2024-7264)

Vulnerability from – Published: 2024-07-31 08:08 – Updated: 2025-11-03 22:32
VLAI?
Summary
libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an ASN.1 Generalized Time field. If given an syntactically incorrect field, the parser might end up using -1 for the length of the *time fraction*, leading to a `strlen()` getting performed on a pointer to a heap buffer area that is not (purposely) null terminated. This flaw most likely leads to a crash, but can also lead to heap contents getting returned to the application when [CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Affected: 7.73.0 , ≤ 7.73.0 (semver)
Affected: 7.72.0 , ≤ 7.72.0 (semver)
Affected: 7.71.1 , ≤ 7.71.1 (semver)
Affected: 7.71.0 , ≤ 7.71.0 (semver)
Affected: 7.70.0 , ≤ 7.70.0 (semver)
Affected: 7.69.1 , ≤ 7.69.1 (semver)
Affected: 7.69.0 , ≤ 7.69.0 (semver)
Affected: 7.68.0 , ≤ 7.68.0 (semver)
Affected: 7.67.0 , ≤ 7.67.0 (semver)
Affected: 7.66.0 , ≤ 7.66.0 (semver)
Affected: 7.65.3 , ≤ 7.65.3 (semver)
Affected: 7.65.2 , ≤ 7.65.2 (semver)
Affected: 7.65.1 , ≤ 7.65.1 (semver)
Affected: 7.65.0 , ≤ 7.65.0 (semver)
Affected: 7.64.1 , ≤ 7.64.1 (semver)
Affected: 7.64.0 , ≤ 7.64.0 (semver)
Affected: 7.63.0 , ≤ 7.63.0 (semver)
Affected: 7.62.0 , ≤ 7.62.0 (semver)
Affected: 7.61.1 , ≤ 7.61.1 (semver)
Affected: 7.61.0 , ≤ 7.61.0 (semver)
Affected: 7.60.0 , ≤ 7.60.0 (semver)
Affected: 7.59.0 , ≤ 7.59.0 (semver)
Affected: 7.58.0 , ≤ 7.58.0 (semver)
Affected: 7.57.0 , ≤ 7.57.0 (semver)
Affected: 7.56.1 , ≤ 7.56.1 (semver)
Affected: 7.56.0 , ≤ 7.56.0 (semver)
Affected: 7.55.1 , ≤ 7.55.1 (semver)
Affected: 7.55.0 , ≤ 7.55.0 (semver)
Affected: 7.54.1 , ≤ 7.54.1 (semver)
Affected: 7.54.0 , ≤ 7.54.0 (semver)
Affected: 7.53.1 , ≤ 7.53.1 (semver)
Affected: 7.53.0 , ≤ 7.53.0 (semver)
Affected: 7.52.1 , ≤ 7.52.1 (semver)
Affected: 7.52.0 , ≤ 7.52.0 (semver)
Affected: 7.51.0 , ≤ 7.51.0 (semver)
Affected: 7.50.3 , ≤ 7.50.3 (semver)
Affected: 7.50.2 , ≤ 7.50.2 (semver)
Affected: 7.50.1 , ≤ 7.50.1 (semver)
Affected: 7.50.0 , ≤ 7.50.0 (semver)
Affected: 7.49.1 , ≤ 7.49.1 (semver)
Affected: 7.49.0 , ≤ 7.49.0 (semver)
Affected: 7.48.0 , ≤ 7.48.0 (semver)
Affected: 7.47.1 , ≤ 7.47.1 (semver)
Affected: 7.47.0 , ≤ 7.47.0 (semver)
Affected: 7.46.0 , ≤ 7.46.0 (semver)
Affected: 7.45.0 , ≤ 7.45.0 (semver)
Affected: 7.44.0 , ≤ 7.44.0 (semver)
Affected: 7.43.0 , ≤ 7.43.0 (semver)
Affected: 7.42.1 , ≤ 7.42.1 (semver)
Affected: 7.42.0 , ≤ 7.42.0 (semver)
Affected: 7.41.0 , ≤ 7.41.0 (semver)
Affected: 7.40.0 , ≤ 7.40.0 (semver)
Affected: 7.39.0 , ≤ 7.39.0 (semver)
Affected: 7.38.0 , ≤ 7.38.0 (semver)
Affected: 7.37.1 , ≤ 7.37.1 (semver)
Affected: 7.37.0 , ≤ 7.37.0 (semver)
Affected: 7.36.0 , ≤ 7.36.0 (semver)
Affected: 7.35.0 , ≤ 7.35.0 (semver)
Affected: 7.34.0 , ≤ 7.34.0 (semver)
Affected: 7.33.0 , ≤ 7.33.0 (semver)
Affected: 7.32.0 , ≤ 7.32.0 (semver)
Create a notification for this product.
Credits
Dov Murik (Transmit Security) Stefan Eissing
Show details on NVD website

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CVE-2024-9681 (GCVE-0-2024-9681)

Vulnerability from – Published: 2024-11-06 07:47 – Updated: 2025-11-03 20:56
VLAI?
Summary
When curl is asked to use HSTS, the expiry time for a subdomain might overwrite a parent domain's cache entry, making it end sooner or later than otherwise intended. This affects curl using applications that enable HSTS and use URLs with the insecure `HTTP://` scheme and perform transfers with hosts like `x.example.com` as well as `example.com` where the first host is a subdomain of the second host. (The HSTS cache either needs to have been populated manually or there needs to have been previous HTTPS accesses done as the cache needs to have entries for the domains involved to trigger this problem.) When `x.example.com` responds with `Strict-Transport-Security:` headers, this bug can make the subdomain's expiry timeout *bleed over* and get set for the parent domain `example.com` in curl's HSTS cache. The result of a triggered bug is that HTTP accesses to `example.com` get converted to HTTPS for a different period of time than what was asked for by the origin server. If `example.com` for example stops supporting HTTPS at its expiry time, curl might then fail to access `http://example.com` until the (wrongly set) timeout expires. This bug can also expire the parent's entry *earlier*, thus making curl inadvertently switch back to insecure HTTP earlier than otherwise intended.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.10.1 , ≤ 8.10.1 (semver)
Affected: 8.10.0 , ≤ 8.10.0 (semver)
Affected: 8.9.1 , ≤ 8.9.1 (semver)
Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Create a notification for this product.
Credits
newfunction Daniel Stenberg
Show details on NVD website

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    "dateReserved": "2024-10-09T07:57:47.318Z",
    "dateUpdated": "2025-11-03T20:56:39.087Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2024-11053 (GCVE-0-2024-11053)

Vulnerability from – Published: 2024-12-11 07:34 – Updated: 2025-11-03 20:36
VLAI?
Summary
When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, curl could leak the password used for the first host to the followed-to host under certain circumstances. This flaw only manifests itself if the netrc file has an entry that matches the redirect target hostname but the entry either omits just the password or omits both login and password.
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.11.0 , ≤ 8.11.0 (semver)
Affected: 8.10.1 , ≤ 8.10.1 (semver)
Affected: 8.10.0 , ≤ 8.10.0 (semver)
Affected: 8.9.1 , ≤ 8.9.1 (semver)
Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Affected: 7.73.0 , ≤ 7.73.0 (semver)
Affected: 7.72.0 , ≤ 7.72.0 (semver)
Affected: 7.71.1 , ≤ 7.71.1 (semver)
Affected: 7.71.0 , ≤ 7.71.0 (semver)
Affected: 7.70.0 , ≤ 7.70.0 (semver)
Affected: 7.69.1 , ≤ 7.69.1 (semver)
Affected: 7.69.0 , ≤ 7.69.0 (semver)
Affected: 7.68.0 , ≤ 7.68.0 (semver)
Affected: 7.67.0 , ≤ 7.67.0 (semver)
Affected: 7.66.0 , ≤ 7.66.0 (semver)
Affected: 7.65.3 , ≤ 7.65.3 (semver)
Affected: 7.65.2 , ≤ 7.65.2 (semver)
Affected: 7.65.1 , ≤ 7.65.1 (semver)
Affected: 7.65.0 , ≤ 7.65.0 (semver)
Affected: 7.64.1 , ≤ 7.64.1 (semver)
Affected: 7.64.0 , ≤ 7.64.0 (semver)
Affected: 7.63.0 , ≤ 7.63.0 (semver)
Affected: 7.62.0 , ≤ 7.62.0 (semver)
Affected: 7.61.1 , ≤ 7.61.1 (semver)
Affected: 7.61.0 , ≤ 7.61.0 (semver)
Affected: 7.60.0 , ≤ 7.60.0 (semver)
Affected: 7.59.0 , ≤ 7.59.0 (semver)
Affected: 7.58.0 , ≤ 7.58.0 (semver)
Affected: 7.57.0 , ≤ 7.57.0 (semver)
Affected: 7.56.1 , ≤ 7.56.1 (semver)
Affected: 7.56.0 , ≤ 7.56.0 (semver)
Affected: 7.55.1 , ≤ 7.55.1 (semver)
Affected: 7.55.0 , ≤ 7.55.0 (semver)
Affected: 7.54.1 , ≤ 7.54.1 (semver)
Affected: 7.54.0 , ≤ 7.54.0 (semver)
Affected: 7.53.1 , ≤ 7.53.1 (semver)
Affected: 7.53.0 , ≤ 7.53.0 (semver)
Affected: 7.52.1 , ≤ 7.52.1 (semver)
Affected: 7.52.0 , ≤ 7.52.0 (semver)
Affected: 7.51.0 , ≤ 7.51.0 (semver)
Affected: 7.50.3 , ≤ 7.50.3 (semver)
Affected: 7.50.2 , ≤ 7.50.2 (semver)
Affected: 7.50.1 , ≤ 7.50.1 (semver)
Affected: 7.50.0 , ≤ 7.50.0 (semver)
Affected: 7.49.1 , ≤ 7.49.1 (semver)
Affected: 7.49.0 , ≤ 7.49.0 (semver)
Affected: 7.48.0 , ≤ 7.48.0 (semver)
Affected: 7.47.1 , ≤ 7.47.1 (semver)
Affected: 7.47.0 , ≤ 7.47.0 (semver)
Affected: 7.46.0 , ≤ 7.46.0 (semver)
Affected: 7.45.0 , ≤ 7.45.0 (semver)
Affected: 7.44.0 , ≤ 7.44.0 (semver)
Affected: 7.43.0 , ≤ 7.43.0 (semver)
Affected: 7.42.1 , ≤ 7.42.1 (semver)
Affected: 7.42.0 , ≤ 7.42.0 (semver)
Affected: 7.41.0 , ≤ 7.41.0 (semver)
Affected: 7.40.0 , ≤ 7.40.0 (semver)
Affected: 7.39.0 , ≤ 7.39.0 (semver)
Affected: 7.38.0 , ≤ 7.38.0 (semver)
Affected: 7.37.1 , ≤ 7.37.1 (semver)
Affected: 7.37.0 , ≤ 7.37.0 (semver)
Affected: 7.36.0 , ≤ 7.36.0 (semver)
Affected: 7.35.0 , ≤ 7.35.0 (semver)
Affected: 7.34.0 , ≤ 7.34.0 (semver)
Affected: 7.33.0 , ≤ 7.33.0 (semver)
Affected: 7.32.0 , ≤ 7.32.0 (semver)
Affected: 7.31.0 , ≤ 7.31.0 (semver)
Affected: 7.30.0 , ≤ 7.30.0 (semver)
Affected: 7.29.0 , ≤ 7.29.0 (semver)
Affected: 7.28.1 , ≤ 7.28.1 (semver)
Affected: 7.28.0 , ≤ 7.28.0 (semver)
Affected: 7.27.0 , ≤ 7.27.0 (semver)
Affected: 7.26.0 , ≤ 7.26.0 (semver)
Affected: 7.25.0 , ≤ 7.25.0 (semver)
Affected: 7.24.0 , ≤ 7.24.0 (semver)
Affected: 7.23.1 , ≤ 7.23.1 (semver)
Affected: 7.23.0 , ≤ 7.23.0 (semver)
Affected: 7.22.0 , ≤ 7.22.0 (semver)
Affected: 7.21.7 , ≤ 7.21.7 (semver)
Affected: 7.21.6 , ≤ 7.21.6 (semver)
Affected: 7.21.5 , ≤ 7.21.5 (semver)
Affected: 7.21.4 , ≤ 7.21.4 (semver)
Affected: 7.21.3 , ≤ 7.21.3 (semver)
Affected: 7.21.2 , ≤ 7.21.2 (semver)
Affected: 7.21.1 , ≤ 7.21.1 (semver)
Affected: 7.21.0 , ≤ 7.21.0 (semver)
Affected: 7.20.1 , ≤ 7.20.1 (semver)
Affected: 7.20.0 , ≤ 7.20.0 (semver)
Affected: 7.19.7 , ≤ 7.19.7 (semver)
Affected: 7.19.6 , ≤ 7.19.6 (semver)
Affected: 7.19.5 , ≤ 7.19.5 (semver)
Affected: 7.19.4 , ≤ 7.19.4 (semver)
Affected: 7.19.3 , ≤ 7.19.3 (semver)
Affected: 7.19.2 , ≤ 7.19.2 (semver)
Affected: 7.19.1 , ≤ 7.19.1 (semver)
Affected: 7.19.0 , ≤ 7.19.0 (semver)
Affected: 7.18.2 , ≤ 7.18.2 (semver)
Affected: 7.18.1 , ≤ 7.18.1 (semver)
Affected: 7.18.0 , ≤ 7.18.0 (semver)
Affected: 7.17.1 , ≤ 7.17.1 (semver)
Affected: 7.17.0 , ≤ 7.17.0 (semver)
Affected: 7.16.4 , ≤ 7.16.4 (semver)
Affected: 7.16.3 , ≤ 7.16.3 (semver)
Affected: 7.16.2 , ≤ 7.16.2 (semver)
Affected: 7.16.1 , ≤ 7.16.1 (semver)
Affected: 7.16.0 , ≤ 7.16.0 (semver)
Affected: 7.15.5 , ≤ 7.15.5 (semver)
Affected: 7.15.4 , ≤ 7.15.4 (semver)
Affected: 7.15.3 , ≤ 7.15.3 (semver)
Affected: 7.15.2 , ≤ 7.15.2 (semver)
Affected: 7.15.1 , ≤ 7.15.1 (semver)
Affected: 7.15.0 , ≤ 7.15.0 (semver)
Affected: 7.14.1 , ≤ 7.14.1 (semver)
Affected: 7.14.0 , ≤ 7.14.0 (semver)
Affected: 7.13.2 , ≤ 7.13.2 (semver)
Affected: 7.13.1 , ≤ 7.13.1 (semver)
Affected: 7.13.0 , ≤ 7.13.0 (semver)
Affected: 7.12.3 , ≤ 7.12.3 (semver)
Affected: 7.12.2 , ≤ 7.12.2 (semver)
Affected: 7.12.1 , ≤ 7.12.1 (semver)
Affected: 7.12.0 , ≤ 7.12.0 (semver)
Affected: 7.11.2 , ≤ 7.11.2 (semver)
Affected: 7.11.1 , ≤ 7.11.1 (semver)
Affected: 7.11.0 , ≤ 7.11.0 (semver)
Affected: 7.10.8 , ≤ 7.10.8 (semver)
Affected: 7.10.7 , ≤ 7.10.7 (semver)
Affected: 7.10.6 , ≤ 7.10.6 (semver)
Affected: 7.10.5 , ≤ 7.10.5 (semver)
Affected: 7.10.4 , ≤ 7.10.4 (semver)
Affected: 7.10.3 , ≤ 7.10.3 (semver)
Affected: 7.10.2 , ≤ 7.10.2 (semver)
Affected: 7.10.1 , ≤ 7.10.1 (semver)
Affected: 7.10 , ≤ 7.10 (semver)
Affected: 7.9.8 , ≤ 7.9.8 (semver)
Affected: 7.9.7 , ≤ 7.9.7 (semver)
Affected: 7.9.6 , ≤ 7.9.6 (semver)
Affected: 7.9.5 , ≤ 7.9.5 (semver)
Affected: 7.9.4 , ≤ 7.9.4 (semver)
Affected: 7.9.3 , ≤ 7.9.3 (semver)
Affected: 7.9.2 , ≤ 7.9.2 (semver)
Affected: 7.9.1 , ≤ 7.9.1 (semver)
Affected: 7.9 , ≤ 7.9 (semver)
Affected: 7.8.1 , ≤ 7.8.1 (semver)
Affected: 7.8 , ≤ 7.8 (semver)
Affected: 7.7.3 , ≤ 7.7.3 (semver)
Affected: 7.7.2 , ≤ 7.7.2 (semver)
Affected: 7.7.1 , ≤ 7.7.1 (semver)
Affected: 7.7 , ≤ 7.7 (semver)
Affected: 7.6.1 , ≤ 7.6.1 (semver)
Affected: 7.6 , ≤ 7.6 (semver)
Affected: 7.5.2 , ≤ 7.5.2 (semver)
Affected: 7.5.1 , ≤ 7.5.1 (semver)
Affected: 7.5 , ≤ 7.5 (semver)
Affected: 7.4.2 , ≤ 7.4.2 (semver)
Affected: 7.4.1 , ≤ 7.4.1 (semver)
Affected: 7.4 , ≤ 7.4 (semver)
Affected: 7.3 , ≤ 7.3 (semver)
Affected: 7.2.1 , ≤ 7.2.1 (semver)
Affected: 7.2 , ≤ 7.2 (semver)
Affected: 7.1.1 , ≤ 7.1.1 (semver)
Affected: 7.1 , ≤ 7.1 (semver)
Affected: 6.5.2 , ≤ 6.5.2 (semver)
Affected: 6.5.1 , ≤ 6.5.1 (semver)
Affected: 6.5 , ≤ 6.5 (semver)
Create a notification for this product.
Credits
Harry Sintonen Daniel Stenberg
Show details on NVD website

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            "url": "http://www.openwall.com/lists/oss-security/2024/12/11/1"
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            "url": "https://security.netapp.com/advisory/ntap-20250124-0012/"
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              "status": "affected",
              "version": "8.11.0",
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              "lessThanOrEqual": "8.10.1",
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              "lessThanOrEqual": "8.8.0",
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              "lessThanOrEqual": "8.7.1",
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              "lessThanOrEqual": "8.6.0",
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              "lessThanOrEqual": "8.5.0",
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              "lessThanOrEqual": "8.4.0",
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            {
              "lessThanOrEqual": "8.3.0",
              "status": "affected",
              "version": "8.3.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.2.1",
              "status": "affected",
              "version": "8.2.1",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.2.0",
              "status": "affected",
              "version": "8.2.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.1.2",
              "status": "affected",
              "version": "8.1.2",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.1.1",
              "status": "affected",
              "version": "8.1.1",
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              "version": "8.1.0",
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              "lessThanOrEqual": "8.0.1",
              "status": "affected",
              "version": "8.0.1",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "8.0.0",
              "status": "affected",
              "version": "8.0.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "7.88.1",
              "status": "affected",
              "version": "7.88.1",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "7.88.0",
              "status": "affected",
              "version": "7.88.0",
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            {
              "lessThanOrEqual": "7.87.0",
              "status": "affected",
              "version": "7.87.0",
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              "lessThanOrEqual": "7.86.0",
              "status": "affected",
              "version": "7.86.0",
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              "lessThanOrEqual": "7.85.0",
              "status": "affected",
              "version": "7.85.0",
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            {
              "lessThanOrEqual": "7.84.0",
              "status": "affected",
              "version": "7.84.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.83.1",
              "status": "affected",
              "version": "7.83.1",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "7.83.0",
              "status": "affected",
              "version": "7.83.0",
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              "lessThanOrEqual": "7.82.0",
              "status": "affected",
              "version": "7.82.0",
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              "lessThanOrEqual": "7.81.0",
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              "lessThanOrEqual": "7.80.0",
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              "lessThanOrEqual": "7.79.1",
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              "lessThanOrEqual": "7.79.0",
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              "version": "7.79.0",
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              "lessThanOrEqual": "7.78.0",
              "status": "affected",
              "version": "7.78.0",
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            {
              "lessThanOrEqual": "7.77.0",
              "status": "affected",
              "version": "7.77.0",
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              "lessThanOrEqual": "7.76.1",
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              "lessThanOrEqual": "7.72.0",
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              "versionType": "semver"
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              "versionType": "semver"
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              "lessThanOrEqual": "7.71.0",
              "status": "affected",
              "version": "7.71.0",
              "versionType": "semver"
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              "lessThanOrEqual": "7.70.0",
              "status": "affected",
              "version": "7.70.0",
              "versionType": "semver"
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              "version": "7.69.0",
              "versionType": "semver"
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              "lessThanOrEqual": "7.68.0",
              "status": "affected",
              "version": "7.68.0",
              "versionType": "semver"
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              "lessThanOrEqual": "7.67.0",
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              "status": "affected",
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CVE-2023-38545 (GCVE-0-2023-38545)

Vulnerability from – Published: 2023-10-18 03:52 – Updated: 2025-08-27 20:32
VLAI?
Summary
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host name can be is 255 bytes. If the host name is detected to be longer, curl switches to local name resolving and instead passes on the resolved address only. Due to this bug, the local variable that means "let the host resolve the name" could get the wrong value during a slow SOCKS5 handshake, and contrary to the intention, copy the too long host name to the target buffer instead of copying just the resolved address there. The target buffer being a heap based buffer, and the host name coming from the URL that curl has been told to operate with.
CWE
Assigner
Impacted products
Vendor Product Version
curl curl Affected: 8.4.0 , < 8.4.0 (semver)
Unaffected: 7.69.0 , < 7.69.0 (semver)
Create a notification for this product.
Show details on NVD website

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