github - ghsa-5m22-hqfx-435p

ghsa-5m22-hqfx-435p

Vulnerability from github

Published

2022-05-14 00:58

Modified

2022-05-14 00:58

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20102"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-12T17:29:00Z",
    "severity": "HIGH"
  },
  "details": "An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size.",
  "id": "GHSA-5m22-hqfx-435p",
  "modified": "2022-05-14T00:58:33Z",
  "published": "2022-05-14T00:58:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20102"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHBA-2019:0326"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHBA-2019:0327"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:1436"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00045.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3858-1"
    },
    {
      "type": "WEB",
      "url": "http://git.haproxy.org/?p=haproxy.git;a=commit;h=efbbdf72992cd20458259962346044cafd9331c0"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106223"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-20102

Vulnerability from cvelistv5

Published

2018-12-12 17:00

Modified

2024-08-05 11:51

Severity ?

Summary

References

▼	URL	Tags
	http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=efbbdf72992cd20458259962346044cafd9331c0	x_refsource_MISC
	https://usn.ubuntu.com/3858-1/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHBA-2019:0326	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/106223	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHBA-2019:0327	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:1436	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2022/05/msg00045.html	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:51:19.257Z",
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            ],
            "url": "http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=efbbdf72992cd20458259962346044cafd9331c0"
          },
          {
            "name": "USN-3858-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3858-1/"
          },
          {
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            "tags": [
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              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHBA-2019:0327"
          },
          {
            "name": "RHSA-2019:1436",
            "tags": [
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          },
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          }
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        "title": "CVE Program Container"
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    "cna": {
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2022-05-30T18:06:14",
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        },
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            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3858-1/"
        },
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          "name": "RHBA-2019:0326",
          "tags": [
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          "tags": [
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          "url": "https://access.redhat.com/errata/RHBA-2019:0327"
        },
        {
          "name": "RHSA-2019:1436",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:1436"
        },
        {
          "name": "[debian-lts-announce] 20220530 [SECURITY] [DLA 3034-1] haproxy security update",
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          ],
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      "x_legacyV4Record": {
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          "vendor": {
            "vendor_data": [
              {
                "product": {
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                    {
                      "product_name": "n/a",
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                          {
                            "version_value": "n/a"
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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