CVE catalog

CVE-2026-20911

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 over

[CVE catalog]

Severity: Critical · CVSS 9.8
Published: Apr 7, 2026, 1:49:31 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.63% · Oct 25, 2026

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libraw	sid	`0.22.1-1`	fixed
Debian	libraw	forky	`0.22.1-1`	fixed
Debian	libraw	trixie	`0.21.4-2+deb13u1`	not affected
Debian	libraw	bookworm	`0.20.2-2.1+deb12u1`	not affected
Debian	libraw	bookworm-security	`0.20.2-2.1+deb12u2`	not affected
Cpe	libraw	Not reported	Not reported	unknown
Cpe	libraw	Not reported	Not reported	not affected
Suse	libraw	linux enterprise workstation extension 15 sp7	`0.18.9-150000.3.33.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libraw	source	sid	`0.22.1-1`	not yet assigned	Not reported	[1133845]
Debian	libraw	source	forky	`0.22.1-1`	not yet assigned	Not reported	[1133845]
Debian	libraw	source	trixie	`Not affected`	unimportant	Not reported	[1133845]
Debian	libraw	source	bookworm	`Not affected`	unimportant	Not reported	[1133845]
Suse	libraw	rpm	linux enterprise workstation extension 15 sp7	`0.18.9-150000.3.33.1`	Not reported	SUSE-SU-2026:1438-1	Not reported

[Debian bug #1133845]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libraw20]Not affected
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
[libraw-bin]Not affected
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
[libraw-dev]Not affected
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
[libraw-doc]Not affected
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · all · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u1 · all · bookworm
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · all · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm
- 0.20.2-2.1+deb12u2 · all · bookworm-security
  Not affected
  nvd · libraw · debian · bookworm

Observed: Oct 23, 2026, 10:34:54 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]