osv-2021-578
Vulnerability from osv_ossfuzz
Published
2021-03-30 00:00
Modified
2023-02-24 01:58
Summary
Stack-use-after-return in v9fs_string_free
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624

Crash type: Stack-use-after-return READ 8
Crash state:
v9fs_string_free
v9fs_xattrwalk
coroutine_trampoline
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "52848929b70dcf92a68aedcfd90207be81ba3274:1ea06abceec61b6f3ab33dadb0510b6e09fb61e2"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "qemu"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ee2fc6c6da8b2d6f961c8559d62e990c65f67736"
            },
            {
              "fixed": "1ea06abceec61b6f3ab33dadb0510b6e09fb61e2"
            }
          ],
          "repo": "https://git.qemu.org/git/qemu.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v6.0.0",
        "v6.0.0-rc0",
        "v6.0.0-rc1",
        "v6.0.0-rc2",
        "v6.0.0-rc3",
        "v6.0.0-rc4",
        "v6.0.0-rc5",
        "v6.0.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624\n\n```\nCrash type: Stack-use-after-return READ 8\nCrash state:\nv9fs_string_free\nv9fs_xattrwalk\ncoroutine_trampoline\n```\n",
  "id": "OSV-2021-578",
  "modified": "2023-02-24T01:58:19.627977Z",
  "published": "2021-03-30T00:00:08.991714Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624"
    }
  ],
  "summary": "Stack-use-after-return in v9fs_string_free"
}


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Detection rules are retrieved from Rulezet.