CVE-2026-5318: fallo de gravedad media en LibRaw
LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 5.3epss 0.6%
A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
n/a · LibRawPoCs públicas encontradas — 1
cve_referencegithub.com/biniamf/pocs/tree/main/libraw_lljpegno 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_lljpeghttps://github.com/LibRaw/LibRaw/https://github.com/LibRaw/LibRaw/commit/a6734e867b19d75367c05f872ac26322464e3995https://github.com/LibRaw/LibRaw/issues/794https://github.com/LibRaw/LibRaw/issues/794#issuecomment-4065342499https://github.com/LibRaw/LibRaw/releases/tag/0.22.1https://vuldb.com/submit/780538https://vuldb.com/vuln/354650https://vuldb.com/vuln/354650/cti