VDB

CVE-2026-20911

CVE-2026-20911 PUBLISHED CVSS 9.800000190734863 CRITICAL

A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

EPSS 0.63% · 50.1th percentile

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.63%
50.1th percentile

Affected Products

VendorProductVersions
LibRawLibRawCommit 0b56545, Commit d20315b

Timeline

  • Apr 7, 2026 CVE Published
  • Apr 7, 2026 PoC Published
  • Apr 7, 2026 Security Advisory
  • May 18, 2026 EPSS Score
  • May 20, 2026 EPSS Score
  • May 21, 2026 EPSS Score
  • May 23, 2026 EPSS Score
  • May 24, 2026 EPSS Score
  • May 26, 2026 EPSS Score
  • May 27, 2026 EPSS Score
  • May 29, 2026 EPSS Score
  • May 30, 2026 EPSS Score
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