Vulnerability Description
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.
CVSS Score
2.9
LOW
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libraw | Libraw | < 0.21.4 |
Related Weaknesses (CWE)
References
- https://github.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964Patch
- https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4PatchRelease Notes
- https://www.libraw.org/news/libraw-0-21-4-releaseRelease Notes
- https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html
FAQ
What is CVE-2025-43963?
CVE-2025-43963 is a vulnerability with a CVSS score of 2.9 (LOW). 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.
How severe is CVE-2025-43963?
CVE-2025-43963 has been rated LOW with a CVSS base score of 2.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43963?
Check the references section above for vendor advisories and patch information. Affected products include: Libraw Libraw.