Out-of-bounds Write Affecting libjxl/libjxl package, versions [,0.9.5)[0.10.0,0.10.5)[0.11.0,0.11.2)
Threat Intelligence
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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Test your applications- Snyk IDSNYK-UNMANAGED-LIBJXLLIBJXL-15268430
- published12 Feb 2026
- disclosed11 Feb 2026
- creditUnknown
Introduced: 11 Feb 2026
CVE-2026-1837 (opens in a new tab)How to fix?
Upgrade libjxl/libjxl to version 0.9.5, 0.10.5, 0.11.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the IsNeeded() function when using LCMS2. An attacker can achieve arbitrary code execution or cause a denial of service by tricking a user into processing a specially crafted image file.