osv-2023-356
Vulnerability from osv_ossfuzz
Published
2023-04-30 14:03
Modified
2023-08-12 14:21
Summary
Heap-buffer-overflow in pdf_nextobject
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58475

Crash type: Heap-buffer-overflow READ 1
Crash state:
pdf_nextobject
find_length
pdf_extract_obj
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "clamav",
        "purl": "pkg:generic/clamav"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "ba34bc033c32a22fefe18985e186777390c2dc1c"
            },
            {
              "fixed": "ba49cbfafa82f1cf10774055615e8d21014d44d0"
            }
          ],
          "repo": "https://github.com/Cisco-Talos/clamav.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "clamav-1.1.0",
        "clamav-1.2.0-rc"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58475\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\npdf_nextobject\nfind_length\npdf_extract_obj\n```\n",
  "id": "OSV-2023-356",
  "modified": "2023-08-12T14:21:32.402904Z",
  "published": "2023-04-30T14:03:00.823786Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58475"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in pdf_nextobject"
}


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Sightings

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.