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CVE-2026-106453 yawkat LZ4 Java: LZ4DecompressorWithLength allocates the unvalidated size from the 4-byte length header, so a 5-byte input triggers a 1 GiB allocation and OutOfMemoryError

🗓️ 06 Oct 2026 19:54:04Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

LZ4DecompressorWithLength in yawkat LZ4 Java allows heap exhaustion via unvalidated length.

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-106453
6 Oct 202619:54
–cve
euvd
EUVD
EUVD-2026-93872
6 Oct 202619:54
–euvd
nvd
NVD
CVE-2026-106453
6 Oct 202620:17
–nvd
[
  {
    "vendor": "yawkat",
    "product": "lz4-java",
    "versions": [
      {
        "version": "< 1.11.2",
        "status": "affected"
      }
    ]
  }
]

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