CVE-2026-3707CWE-190

MrNanko webp4j gif_decoder.c DecodeGifFromMemory integer overflow

Medium · published March 8, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
5.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00165 · 5.4th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-03-08T05:02Z
EPSS history
Timeline
  • 08 MAR 05:02Z
    MrNanko webp4j gif_decoder.c DecodeGifFromMemory integer overflow
    cvelistv5