CVE catalog

CVE-2025-43962

LibRaw vulnerabilities

Severity: Medium · CVSS 4.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Published: Apr 20, 2025, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.44% · Oct 25, 2026

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp has out-of-bounds reads for tag 0x412 processing, related to large w0 or w1 values or the frac and mult calculations.

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`	fixed
Debian	libraw	bookworm	`0.20.2-2.1+deb12u1`	fixed
Debian	libraw	bookworm-security	`0.20.2-2.1+deb12u2`	fixed
Ubuntu	libraw	noble	`0.20.2-2.1+deb12u1`	fixed
Ubuntu	libraw	noble	`0.21.2-2.1ubuntu0.24.04.1`	fixed
Ubuntu	libraw-bin	noble	`0.21.2-2.1ubuntu0.24.04.1`	fixed
Ubuntu	libraw-dev	noble	`0.21.2-2.1ubuntu0.24.04.1`	fixed
Ubuntu	libraw-doc	noble	`0.21.2-2.1ubuntu0.24.04.1`	fixed
Ubuntu	libraw23t64	noble	`0.21.2-2.1ubuntu0.24.04.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libraw	source	sid	`0.21.4-1`	not yet assigned	Not reported	[1103781]
Debian	libraw	source	forky	`0.21.4-1`	not yet assigned	Not reported	[1103781]
Debian	libraw	source	trixie	`0.21.4-1`	not yet assigned	Not reported	[1103781]
Debian	libraw	source	bookworm	`0.20.2-2.1+deb12u1`	not yet assigned	Not reported	[1103781]
Ubuntu	libraw	deb	noble	`0.20.2-2.1+deb12u1`	Not reported	Not reported	Not reported
Ubuntu	libraw	deb	noble	`0.21.2-2.1ubuntu0.24.04.1`	Not reported	Not reported	Not reported
Ubuntu	libraw-bin	deb	noble	`0.21.2-2.1ubuntu0.24.04.1`	Not reported	Not reported	Not reported
Ubuntu	libraw-dev	deb	noble	`0.21.2-2.1ubuntu0.24.04.1`	Not reported	Not reported	Not reported
Ubuntu	libraw-doc	deb	noble	`0.21.2-2.1ubuntu0.24.04.1`	Not reported	Not reported	Not reported
Ubuntu	libraw23t64	deb	noble	`0.21.2-2.1ubuntu0.24.04.1`	Not reported	Not reported	Not reported

[Debian bug #1103781]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libraw20]Fixed
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
[libraw-bin]Fixed
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
[libraw-dev]Fixed
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
[libraw-doc]Fixed
Source package: [libraw]
Details (4)
- 0.20.2-2.1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u1 · all · bookworm
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12
- 0.20.2-2.1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 0.20.2-2.1+deb12u1
  usn · libraw · debian · bookworm; usn · libraw · debian · 12

[Debian 13 (Trixie)]

[libraw23t64]Fixed
Source package: [libraw]
Details (2)
- 0.21.4-2 · amd64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
- 0.21.4-2 · arm64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
[libraw-bin]Fixed
Source package: [libraw]
Details (2)
- 0.21.4-2 · amd64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
- 0.21.4-2 · arm64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
[libraw-dev]Fixed
Source package: [libraw]
Details (2)
- 0.21.4-2 · amd64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
- 0.21.4-2 · arm64 · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
[libraw-doc]Fixed
Source package: [libraw]
Details (2)
- 0.21.4-2 · all · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13
- 0.21.4-2 · all · trixie
  Fixed · Fixed: 0.21.4-1
  usn · libraw · debian · 13

Observed: Oct 24, 2026, 10:51:43 PM UTC

References

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