CVE-2021-28026

HIGH

jpeg-xl 0.3.2 - Heap Buffer Overflow in coeff_order.cc ReadPermutation

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://gitlab.com/wg1/jpeg-xl/-/issues/163

Scores

CVSS v3 7.8
EPSS 0.0117
EPSS Percentile 63.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
jpeg/jpeg-xl 0.3.2
Published Mar 05, 2021
Tracked Since Feb 18, 2026