Vulnerability Description
A vulnerability was identified in MrNanko webp4j up to 1.3.x. The affected element is the function DecodeGifFromMemory of the file src/main/c/gif_decoder.c. Such manipulation of the argument canvas_height leads to integer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 89771b201c66d15d29e4cc016d8aae82b6a5fbe1. It is advisable to implement a patch to correct this issue.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/MrNanko/webp4j/
- https://github.com/MrNanko/webp4j/commit/89771b201c66d15d29e4cc016d8aae82b6a5fbe
- https://github.com/MrNanko/webp4j/issues/6
- https://github.com/MrNanko/webp4j/issues/6#issuecomment-3941945014
- https://github.com/Sp1d3rL1/Webp4j-Heap-Buffer-Overflow/blob/main/README.EN.md
- https://vuldb.com/?ctiid.349653
- https://vuldb.com/?id.349653
- https://vuldb.com/?submit.765972
FAQ
What is CVE-2026-3707?
CVE-2026-3707 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was identified in MrNanko webp4j up to 1.3.x. The affected element is the function DecodeGifFromMemory of the file src/main/c/gif_decoder.c. Such manipulation of the argument canvas_he...
How severe is CVE-2026-3707?
CVE-2026-3707 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3707?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.