Paper/Archive/CVE-2025-43963

CVE-2025-43963

LibRaw LibRaw — In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row value…

EPSS 0.4%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (NVD)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 39.0.390 × 207.8 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing.

Affected

ProductAffectedFixed inSource

LibRaw< 0.21.40.21.4CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

mitre (CNA)2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

reflibraw.org/news/libraw-0-21-4-release refgithub.com/LibRaw/LibRaw/compare/0.21.3...0.21.4 refgithub.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964 reflists.debian.org/debian-lts-announce/2025/04/msg00038.html