Libraw · Libraw · CVE-2025-43963
**Name of the Vulnerable Software and Affected Versions**
LibRaw versions prior to 0.21.4
**Description**
The issue arises from the `phase one correct` function in `decoders/load mfbacks.cpp`, which allows out-of-buffer access. This occurs because the `split col` and `split row` values are not checked during the processing of the `0x041f` tag.
**Recommendations**
For versions prior to 0.21.4, update to version 0.21.4 or later to resolve the issue.
As a temporary workaround, consider restricting access to the `load mfbacks.cpp` decoder to minimize the risk of exploitation.