Critical severity9.8NVD Advisory· Published Mar 2, 2021· Updated Jun 17, 2026
CVE-2021-27804
CVE-2021-27804
Description
JPEG XL (aka jpeg-xl) through 0.3.2 allows writable memory corruption.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- JPEG XL/JPEG XLdescription
Patches
Vulnerability mechanics
References
4- packetstormsecurity.com/files/161623/jpeg-xl-0.3.1-Memory-Corruption.htmlnvdThird Party Advisory
- seclists.org/fulldisclosure/2021/Mar/2nvdThird Party Advisory
- www.openwall.com/lists/oss-security/2021/03/01/3nvdMailing ListThird Party Advisory
- gitlab.com/wg1/jpeg-xl/-/tagsnvdThird Party Advisory
News mentions
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