osv-2026-853
Vulnerability from osv_ossfuzz
Published
2026-06-05 00:05
Modified
2026-06-05 00:05
Summary
Stack-buffer-overflow in log4cxx::helpers::Transcoder::decode
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967

Crash type: Stack-buffer-overflow READ 1
Crash state:
log4cxx::helpers::Transcoder::decode
TranscoderFuzzer.cpp
CentipedeRunnerMain
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "8eb5c27dcfffde4955c5fa17f50e22d61d1754ad:0046ba5cbacbd227076a262be9297f3f254e5e33",
        "introduced_range": "7f30d205ca2780e3fa47031c768dcb1a761ac299:5d328e9991c917814a8358745328c9c733facda9"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "apache-logging-log4cxx",
        "purl": "pkg:generic/apache-logging-log4cxx"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b0671d81d195fae2633574dfc70bb3615dfe02ed"
            },
            {
              "fixed": "0046ba5cbacbd227076a262be9297f3f254e5e33"
            }
          ],
          "repo": "https://github.com/apache/logging-log4cxx",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nlog4cxx::helpers::Transcoder::decode\nTranscoderFuzzer.cpp\nCentipedeRunnerMain\n```\n",
  "id": "OSV-2026-853",
  "modified": "2026-06-05T00:05:47.086929Z",
  "published": "2026-06-05T00:05:47.086641Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Stack-buffer-overflow in log4cxx::helpers::Transcoder::decode"
}


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