osv-2026-882
Vulnerability from osv_ossfuzz
Published
2026-06-08 00:04
Modified
2026-06-08 00:04
Summary
Null-dereference READ in cram_decoder_init
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520827587

Crash type: Null-dereference READ
Crash state:
cram_decoder_init
cram_decode_compression_header
cram_next_slice
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "57e1a0763c9a5f34a1d1ab9deb3a3ad2bd8fe11d:d94071f3dd9613ab66f177e1237660855a56f0ed",
        "introduced_range": "ffa59ef6ed6a09e1d8e2a82a5c69ad85c94b0bad:57e1a0763c9a5f34a1d1ab9deb3a3ad2bd8fe11d"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "htslib",
        "purl": "pkg:generic/htslib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d926270f580aa64fab4634859d4518d2d7a5dd7e"
            },
            {
              "fixed": "1b3225f11b7bb55781ad7927f3ef343bc810a21d"
            },
            {
              "fixed": "d94071f3dd9613ab66f177e1237660855a56f0ed"
            }
          ],
          "repo": "https://github.com/samtools/htslib.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520827587\n\n```\nCrash type: Null-dereference READ\nCrash state:\ncram_decoder_init\ncram_decode_compression_header\ncram_next_slice\n```\n",
  "id": "OSV-2026-882",
  "modified": "2026-06-08T00:04:58.684147Z",
  "published": "2026-06-08T00:04:58.683884Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520827587"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Null-dereference READ in cram_decoder_init"
}


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