CRITICALCVSS v3.1 9.1Vulnerability
CVE-2026-109395
Ning compress-lzf before 1.2.0 contains an out-of-bounds memory access vulnerability in the sun.misc.Unsafe based UnsafeChunkDecoder that fails to validate back-references and literal runs. Attackers can supply crafted LZF streams to applications using the default LZFDecoder to leak unrelated JVM heap memory into decompressed output or crash the JVM.
Properties
- Severity
- CRITICAL
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00403
- Cvss severity
- CRITICAL
- Cvss score
- 9.1
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Last source
- FIRST EPSS
- Score
- 9.1
- Cvss version
- 3.1
- Cve id
- CVE-2026-109395
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- First seen by Signal
- 2026-10-20T04:27:34+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Published at
- 2026-10-20T01:17:09.957
- Last modified
- 2026-10-20T20:06:37.150
- Epss percentile
- 0.33141
Related Entities (1)
HAS_WEAKNESS (1)
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