CVE-2026-3707
MrNanko webp4j gif_decoder.c DecodeGifFromMemory integer overflow
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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 | CWE-190 CWE-189 |
| Vendor | mrnanko |
| Product | webp4j |
| Published | Mar 8, 2026 |
| Last Updated | Mar 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
MrNanko / webp4j
1.0 1.1 1.2 1.3
References
vuldb.com: https://vuldb.com/?id.349653 vuldb.com: https://vuldb.com/?ctiid.349653 vuldb.com: https://vuldb.com/?submit.765972 github.com: https://github.com/MrNanko/webp4j/issues/6 github.com: https://github.com/MrNanko/webp4j/issues/6#issuecomment-3941945014 github.com: https://github.com/Sp1d3rL1/Webp4j-Heap-Buffer-Overflow/blob/main/README.EN.md github.com: https://github.com/MrNanko/webp4j/commit/89771b201c66d15d29e4cc016d8aae82b6a5fbe1 github.com: https://github.com/MrNanko/webp4j/
Credits
🔍 sp1d3r (VulDB User)