osv-2025-1020
Vulnerability from osv_ossfuzz
Published
2025-12-25 00:17
Modified
2025-12-25 00:17
Summary
Heap-buffer-overflow in mmcall
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652

Crash type: Heap-buffer-overflow WRITE 8
Crash state:
mmcall
lj_meta_tset
lj_vmeta_tsetv
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "tarantool",
        "purl": "pkg:generic/tarantool"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8c7cfb1cd0b3f5ce1d5b181403f68f7aaf657d9a"
            }
          ],
          "repo": "https://github.com/tarantool/tarantool",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.5.0",
        "3.5.1",
        "3.5.1-entrypoint",
        "3.5.2-entrypoint",
        "3.6.0",
        "3.6.0-entrypoint",
        "3.6.1",
        "3.6.1-entrypoint",
        "3.6.2",
        "3.6.2-entrypoint",
        "3.6.3-entrypoint",
        "3.7.0-entrypoint"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmmcall\nlj_meta_tset\nlj_vmeta_tsetv\n```\n",
  "id": "OSV-2025-1020",
  "modified": "2025-12-25T00:17:49.020471Z",
  "published": "2025-12-25T00:17:49.020029Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-buffer-overflow in mmcall"
}


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Detection rules are retrieved from Rulezet.