Integer Overflow or Wraparound Affecting dev.matrixlab.webp4j:webp4j-core package, versions [,2.1.1)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published13 Mar 2026
- disclosed8 Mar 2026
- creditUnknown
Introduced: 8 Mar 2026
CVE-2026-3707 (opens in a new tab)How to fix?
Upgrade dev.matrixlab.webp4j:webp4j-core to version 2.1.1 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the DecodeGifFromMemory() function of gif_decoder.c when processing the canvas_height argument. An attacker can cause memory corruption or potentially execute arbitrary code by supplying crafted input that triggers an integer overflow.