CVE-2026-5342

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

CVSS 6.9 MEDIUMEPSS 0.7%CWE-119 CWE-125

Vexday Risk Score

33Atención

Decisión SSVC (CISA)

Attend

PoC disponible → seguir de cerca

CVSS 6.9EPSS 0.7%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Ciclo de vida

02 abr 2026Publicada en NVD

Recomendación: Planificar corrección próxima — ya existe PoC pública.

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

Productos afectados

n/a · LibRaw

PoCs públicas encontradas — 1

cve_referencegithub.com/biniamf/pocs/tree/main/libraw_nikonpaddedno verificado

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

Referencias

https://github.com/biniamf/pocs/tree/main/libraw_nikonpadded https://github.com/LibRaw/LibRaw/https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c https://github.com/LibRaw/LibRaw/issues/795 https://github.com/LibRaw/LibRaw/issues/795#issuecomment-4073769886 https://github.com/LibRaw/LibRaw/releases/tag/0.22.1 https://vuldb.com/submit/781223 https://vuldb.com/vuln/354671 https://vuldb.com/vuln/354671/cti