LibRaw Processing Issue in Decoders for Tag 0x412

CVE-2025-43964

What is CVE-2025-43964?

In LibRaw prior to version 0.21.4, a flaw exists in the handling of tag 0x412 during the processing phase_one_correct in the file decoders/load_mfbacks.cpp. This vulnerability does not enforce the minimum values for w0 and w1, potentially allowing unexpected behavior or outcomes during image processing tasks. Users of affected versions should upgrade to enhance their software security and mitigate potential risks.

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References