Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nothings | Stb Image.H | 2.28 |
Related Weaknesses (CWE)
References
- https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stPatchThird Party Advisory
- https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_Third Party Advisory
- https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stPatchThird Party Advisory
- https://github.com/nothings/stb/blob/5736b15f7ea0ffb08dd38af21067c314d6a3aae9/stThird Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://securitylab.github.com/advisories/GHSL-2023-145_GHSL-2023-151_stb_image_Third Party Advisory
FAQ
What is CVE-2023-45661?
CVE-2023-45661 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 me...
How severe is CVE-2023-45661?
CVE-2023-45661 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-45661?
Check the references section above for vendor advisories and patch information. Affected products include: Nothings Stb Image.H.