CVE-2025-43962 Information

Description

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.

Reference

https://github.com/LibRaw/LibRaw/commit/66fe663e02a4dd610b4e832f5d9af326709336c2 https://github.com/LibRaw/LibRaw/compare/0.21.3…0.21.4 https://www.libraw.org/news/libraw-0-21-4-release