libraw-bin: In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cppallows out-of-buffer access because split_col...
CVE-2025-43963 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.
In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cppallows out-of-buffer access because split_col and split_row values are notchecked in 0x041f tag processing.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libraw · Debian 12.15 (bookworm) | 0.20.2-2.1+deb12u1 | DEBIAN-CVE-2025-43963 | Apr 21, 2025 |
| libraw · Debian 13.5 (trixie) | 0.21.4-1 | DEBIAN-CVE-2025-43963 | Apr 21, 2025 |
| libraw · Debian 14 | 0.21.4-1 | DEBIAN-CVE-2025-43963 | 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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