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Medium

Leak partial content of the heap through heap buffer over-read in mysqlnd

Type: advisorySources: OSV

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-8929
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 18:00 UTC · Revision 1

Source evidence

Leak partial content of the heap through heap buffer over-read in mysqlnd

core-osv · Original source

Published 22 Nov 2024, 06:15 UTC

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.

osv:CVE-2024-8929
Complete source record
{
  "id": "87f25a58416601a3cf4a5b8aec7f5cb61977c37c5647b2367b090e61f85f8416",
  "url": "https://osv.dev/vulnerability/CVE-2024-8929",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Leak partial content of the heap through heap buffer over-read in mysqlnd",
    "summary": "In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other data belonging to different users of the same server.",
    "evidence": "osv:CVE-2024-8929",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-8929",
      "aliases": [
        "BIT-libphp-2024-8929",
        "BIT-php-2024-8929",
        "BIT-php-min-2024-8929",
        "CVE-2024-8929",
        "GHSA-h35g-vwh6-m678"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/php/php-src",
              "type": "GIT",
              "events": [
                {
                  "introduced": "381ba9f5d0edd0c9c8ec1dea7e21d513ad08b115"
                },
                {
                  "fixed": "38123aca18c3c1bd1f109ec77af2f175d7afcf35"
                },
                {
                  "introduced": "70ee6c20ad97e02c2b8098aeea96fefbbc3ac5c2"
                },
                {
                  "fixed": "a3695d49e878eb2ebbf4645a0975cb5e225fbc7d"
                },
                {
                  "introduced": "d26068059e83fe40de3430a512471d194119bee0"
                },
                {
                  "fixed": "dc83dee9003edfff53f0f7d057bf79650c7f10dc"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.1.0"
                      },
                      {
                        "fixed": "8.1.31"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.2.0"
                      },
                      {
                        "fixed": "8.2.26"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.3.0"
                      },
                      {
                        "fixed": "8.3.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-8929.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.135421407Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2024/12/msg00007.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/8xxx/CVE-2024-8929.json",
        "https://github.com/php/php-src/security/advisories/GHSA-h35g-vwh6-m678",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-8929",
        "https://security.netapp.com/advisory/ntap-20250110-0008/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-125",
          "CWE-200"
        ],
        "cna_assigner": "php",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/8xxx/CVE-2024-8929.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-8929",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488042,
  "published_at": "2024-11-22T06:15:29.643+00:00"
}