github - ghsa-3w3q-r4qc-93xr

GHSA-3W3Q-R4QC-93XR

Vulnerability from github – Published: 2022-05-14 03:27 – Updated: 2025-04-20 03:43

Details

ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2017-12932"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-08-18T03:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.",
  "id": "GHSA-3w3q-r4qc-93xr",
  "modified": "2025-04-20T03:43:12Z",
  "published": "2022-05-14T03:27:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-12932"
    },
    {
      "type": "WEB",
      "url": "https://github.com/php/php-src/commit/1a23ebc1fff59bf480ca92963b36eba5c1b904c4"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:1296"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2519"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=74103"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201709-21"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20180112-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4080"
    },
    {
      "type": "WEB",
      "url": "http://php.net/ChangeLog-7.php"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/100427"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-12932 (GCVE-0-2017-12932)

Vulnerability from cvelistv5 – Published: 2017-08-18 03:00 – Updated: 2024-08-05 18:51

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securityfocus.com/bid/100427	vdb-entryx_refsource_BID
	https://access.redhat.com/errata/RHSA-2018:1296	vendor-advisoryx_refsource_REDHAT
	https://github.com/php/php-src/commit/1a23ebc1fff…	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-2018011…	x_refsource_CONFIRM
	https://bugs.php.net/bug.php?id=74103	x_refsource_CONFIRM
	https://www.debian.org/security/2018/dsa-4080	vendor-advisoryx_refsource_DEBIAN
	http://php.net/ChangeLog-7.php	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201709-21	vendor-advisoryx_refsource_GENTOO
	https://access.redhat.com/errata/RHSA-2019:2519	vendor-advisoryx_refsource_REDHAT

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JSON

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          ],
          "url": "https://bugs.php.net/bug.php?id=74103"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-3W3Q-R4QC-93XR

CVE-2017-12932 (GCVE-0-2017-12932)

Tags

Sightings

Nomenclature