CVE-2023-45682: fallo de gravedad media en nothings stb
Wild address read in vorbis_decode_packet_rest in stb_vorbis
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.6%
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds read in `DECODE` macro when `var` is negative. As it can be seen in the definition of `DECODE_RAW` a negative `var` is a valid value. This issue may be used to leak internal memory allocation information.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Productos afectados
nothings · stbCVEs relacionadas — nothings stb
En el mismo producto, de las más peligrosas a las menos.
CVE-2023-45667MEDIUMNull pointer dereference because of an uninitialized variable in stb_imageEPSS 1.3%CVE-2023-45666HIGHPossible double-free or memory leak in stbi__load_gif_main in stb_imageEPSS 1.1%CVE-2023-45664HIGHDouble-free in stbi__load_gif_main_outofmem in stb_imageEPSS 0.9%CVE-2023-45662MEDIUMMulti-byte read heap buffer overflow in stbi__vertical_flip in stb_imageEPSS 0.8%CVE-2023-45678MEDIUMOff-by-one heap buffer write in start_decoder in stb_vorbisEPSS 0.7%CVE-2023-45675MEDIUM0 byte write heap buffer overflow in start_decoder in stb_vorbisEPSS 0.7%
Referencias
https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbis.c#L1717-L1729https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbis.c#L1754-L1756https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_vorbis.c#L3231https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/