CVE-2023-45662: falha de média gravidade em nothings stb
Multi-byte read heap buffer overflow in stbi__vertical_flip in stb_image
Publicada em · Atualizada em
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 0.8%
stb_image is a single file MIT licensed library for processing images. When `stbi_set_flip_vertically_on_load` is set to `TRUE` and `req_comp` is set to a number that doesn’t match the real number of components per pixel, the library attempts to flip the image vertically. A crafted image file can trigger `memcpy` out-of-bounds read because `bytes_per_pixel` used to calculate `bytes_per_row` doesn’t match the real image array dimensions.
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-2023-45678MEDIUMOff-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%CVE-2023-45663MEDIUMDisclosure of uninitialized memory in stbi__tga_load in stb_imageEPSS 0.7%
Referências
https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.h#L1235https://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/