CVE-2026-3707

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.

• CWE-189
• CWE-190

• https://github.com/MrNanko/webp4j/
• https://github.com/MrNanko/webp4j/commit/89771b201c66d15d29e4cc016d8aae82b6a5fbe1
• 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

Published

Mar 8, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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