Unrated severityNVD Advisory· Published Oct 20, 2023· Updated Feb 13, 2025
Wild address read in stbi__gif_load_next in stb_image
CVE-2023-45661
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.hmitrex_refsource_MISC
- github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.hmitrex_refsource_MISC
- securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/mitrex_refsource_CONFIRM
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMXKOKPP4BKTNUTF5KSRDQAWOUILQZNO/mitre
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVABVF4GEM6BYD5L4L64RCRSXUHY6LGN/mitre
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVQ7ONFH5GWLMXYEAJG32A3EUKUCEVCR/mitre
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