CVE-2021-28026: Buffer Overflow
First published: Fri Mar 05 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| JPEG XL | =0.3.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-28026?
CVE-2021-28026 has a high severity due to the potential for arbitrary code execution or denial of service.
How do I fix CVE-2021-28026?
To mitigate CVE-2021-28026, upgrade to a newer version of jpeg-xl beyond version 0.3.2.
What is the vector of attack for CVE-2021-28026?
The attack vector for CVE-2021-28026 is through the decoding of a malicious jxl file using the djxl tool.
What type of vulnerability is CVE-2021-28026?
CVE-2021-28026 is classified as a heap buffer overflow vulnerability.
What software versions are affected by CVE-2021-28026?
CVE-2021-28026 affects jpeg-xl version 0.3.2.
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- version/jpeg xl/0.3.2