osv-2021-1780
Vulnerability from osv_ossfuzz
Published
2021-12-29 00:00
Modified
2023-02-24 03:23
Summary
Heap-use-after-free in zend_jit_fetch_dim_r_helper
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43055

Crash type: Heap-use-after-free READ 4
Crash state:
zend_jit_fetch_dim_r_helper
zero
zend_execute
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "faa143ca1b11f09ef15f1cab8ed460dc1c59898c"
            },
            {
              "introduced": "75b2973974414fb52a19c0466c8f2afc2081eb49"
            },
            {
              "fixed": "9362d6f5f08bf5f86fc30cf12433e1634f746c4d"
            }
          ],
          "repo": "https://github.com/php/php-src.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "php-8.1.2RC1",
        "php-8.1.3",
        "php-8.1.4RC1",
        "php-8.1.7RC1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43055\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_jit_fetch_dim_r_helper\nzero\nzend_execute\n```\n",
  "id": "OSV-2021-1780",
  "modified": "2023-02-24T03:23:57.223891Z",
  "published": "2021-12-29T00:00:46.056980Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43055"
    }
  ],
  "summary": "Heap-use-after-free in zend_jit_fetch_dim_r_helper"
}


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