CVE-2023-45661: falha de média gravidade em nothings stb
Wild address read in stbi__gif_load_next in stb_image
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.6%
stb_image is a single file MIT licensed library for processing images. A crafted image file may trigger out of bounds memcpy read in `stbi__gif_load_next`. This happens because two_back points to a memory address lower than the start of the buffer out. 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:L/I:N/A:L
Produtos afetados
nothings · stbCVEs relacionadas — nothings stb
No mesmo produto, das mais perigosas para as 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%
Referências
https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.h#L6817https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.h#L7021-L7022https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMXKOKPP4BKTNUTF5KSRDQAWOUILQZNO/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVABVF4GEM6BYD5L4L64RCRSXUHY6LGN/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVQ7ONFH5GWLMXYEAJG32A3EUKUCEVCR/https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/