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CVE-2026-5342

LibRaw TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw out-of-bounds

CVSS 6.9 MEDIUMEPSS 0.7%CWE-119CWE-125
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.9EPSS 0.7%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Lifecycle
02 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
A flaw has been found in LibRaw up to 0.22.0. This affects the function LibRaw::nikon_load_padded_packed_raw of the file src/decoders/decoders_libraw.cpp of the component TIFF/NEF. Executing a manipulation of the argument load_flags/raw_width can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 0.22.1 mitigates this issue. This patch is called b8397cd45657b84e88bd1202528d1764265f185c. It is advisable to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · LibRaw
public PoCs found — 1
cve_referencegithub.com/biniamf/pocs/tree/main/libraw_nikonpaddedunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/biniamf/pocs/tree/main/libraw_nikonpaddedhttps://github.com/LibRaw/LibRaw/https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185chttps://github.com/LibRaw/LibRaw/issues/795https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886https://github.com/LibRaw/LibRaw/releases/tag/0.22.1https://vuldb.com/submit/781223https://vuldb.com/vuln/354671https://vuldb.com/vuln/354671/cti