CVE-2025-43964

libraw-bin: In LibRaw before 0.21.4, tag 0x412 processing in phase_one_correct indecoders/load_mfbacks.cpp does not enforce minim...

CVE-2025-43964 is fixed in 6 products on 1 platform, first by libraw-bin 0.18.8-1ubuntu0.4+esm1, released April 20, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0042
36th percentile

In LibRaw before 0.21.4, tag 0x412 processing in phase_one_correct indecoders/load_mfbacks.cpp does not enforce minimum w0 and w1 values.

Where it's fixed

ProductFixed inFixReleased
Linux
libraw · Debian 12.15 (bookworm) 0.20.2-2.1+deb12u1 DEBIAN-CVE-2025-43964 Apr 21, 2025
libraw · Debian 13.5 (trixie) 0.21.4-1 DEBIAN-CVE-2025-43964 Apr 21, 2025
libraw · Debian 14 0.21.4-1 DEBIAN-CVE-2025-43964 Apr 21, 2025
libraw · opensuse-leap 15.6 0.21.1-150600.3.5.1 SUSE-SU-2025:1572-1 May 16, 2025
libraw · sles 15.6 0.21.1-150600.3.5.1 SUSE-SU-2025:1572-1 May 16, 2025
libraw · sles 15.7 0.18.9-150000.3.30.1 SUSE-SU-2025:01569-1 Jun 6, 2025
libraw-bin · Ubuntu 18.04.6 LTS (bionic) 0.18.8-1ubuntu0.4+esm1 libraw-bin 0.18.8-1ubuntu0.4+esm1 Apr 20, 2025
libraw-bin · Ubuntu 20.04 LTS (focal) 0.19.5-1ubuntu1.4 libraw-bin 0.19.5-1ubuntu1.4 Apr 20, 2025
libraw-bin · Ubuntu 22.04.1 LTS (jammy) 0.20.2-2ubuntu2.22.04.2 libraw-bin 0.20.2-2ubuntu2.22.04.2 Apr 20, 2025
libraw-bin · Ubuntu 24.04.5 LTS (noble) 0.21.2-2.1ubuntu0.24.04.1 libraw-bin 0.21.2-2.1ubuntu0.24.04.1 Apr 20, 2025
libraw-bin · Ubuntu 24.10 (oracular) 0.21.2-2.1ubuntu0.24.10.1 libraw-bin 0.21.2-2.1ubuntu0.24.10.1 Jan 16, 2026
libraw-bin · Ubuntu 25.04 (plucky) 0.21.3-1ubuntu0.25.04.1 libraw-bin 0.21.3-1ubuntu0.25.04.1 Jan 16, 2026
libraw16 · Ubuntu 18.04.6 LTS (bionic) 0.18.8-1ubuntu0.4+esm1 libraw16 0.18.8-1ubuntu0.4+esm1 Apr 20, 2025
libraw19 · Ubuntu 20.04 LTS (focal) 0.19.5-1ubuntu1.4 libraw19 0.19.5-1ubuntu1.4 Apr 20, 2025
libraw20 · Ubuntu 22.04.1 LTS (jammy) 0.20.2-2ubuntu2.22.04.2 libraw20 0.20.2-2ubuntu2.22.04.2 Apr 20, 2025
libraw23t64 · Ubuntu 24.04.5 LTS (noble) 0.21.2-2.1ubuntu0.24.04.1 libraw23t64 0.21.2-2.1ubuntu0.24.04.1 Apr 20, 2025
libraw23t64 · Ubuntu 24.10 (oracular) 0.21.2-2.1ubuntu0.24.10.1 libraw23t64 0.21.2-2.1ubuntu0.24.10.1 Jan 16, 2026
libraw23t64 · Ubuntu 25.04 (plucky) 0.21.3-1ubuntu0.25.04.1 libraw23t64 0.21.3-1ubuntu0.25.04.1 Jan 16, 2026

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