High severity7.8NVD Advisory· Published Mar 5, 2021· Updated Jun 17, 2026
CVE-2021-28026
CVE-2021-28026
Description
jpeg-xl v0.3.2 is affected by a heap buffer overflow in /lib/jxl/coeff_order.cc ReadPermutation. When decoding a malicous jxl file using djxl, an attacker can trigger arbitrary code execution or a denial of service.
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Affected products
2- jpeg-xl/jpeg-xldescription
Patches
Vulnerability mechanics
References
1- gitlab.com/wg1/jpeg-xl/-/issues/163nvdExploitIssue TrackingThird Party Advisory
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