CVE-2023-45667

Name
CVE-2023-45667
Description
stb_image is a single file MIT licensed library for processing images. If `stbi__load_gif_main` in `stbi_load_gif_from_memory` fails it returns a null pointer and may keep the `z` variable uninitialized. In case the caller also sets the flip vertically flag, it continues and calls `stbi__vertical_flip_slices` with the null pointer result value and the uninitialized `z` value. This may result in a program crash.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.h#L1442-L1454
MISC https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stb_image.h#L1448
MISC https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_h/
MISC https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVQ7ONFH5GWLMXYEAJG32A3EUKUCEVCR/
MISC https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVABVF4GEM6BYD5L4L64RCRSXUHY6LGN/
MISC https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMXKOKPP4BKTNUTF5KSRDQAWOUILQZNO/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:nothings:stb_image.h:2.28:*:*:*:*:*:*:* stb_image.h == None == 2.28

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
stb edge-community 0_git20231012-r0 Simon Zeni <simon@bl4ckb0ne.ca> fixed
stb 3.19-community 0_git20231012-r0 Simon Zeni <simon@bl4ckb0ne.ca> fixed
stb 3.20-community 0_git20231012-r0 Simon Zeni <simon@bl4ckb0ne.ca> fixed