PT-2021-17626 · Jpeg-Xl · Jpeg-Xl

Marc Heuse · Published 2021-03-02 · Updated 2021-06-21 · CVE-2021-27804

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: jpeg-xl versions through 0.3.2

Description: The issue allows for writable memory corruption.

Recommendations: For versions through 0.3.2, update to a version later than 0.3.2 to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-27804

Affected Products

Jpeg-Xl

References · 8

• https://osv.dev/vulnerability/CVE-2021-27804 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27804 · Security Note
• http://packetstormsecurity.com/files/161623/jpeg-xl-0.3.1-Memory-Corruption.html · Note
• https://t.me/defcon_news/70286 · Telegram Post
• https://gitlab.com/wg1/jpeg-xl/-/tags · Note
• https://t.me/cvenotify/10753 · Telegram Post
• http://seclists.org/fulldisclosure/2021/Mar/2 · Note
• http://openwall.com/lists/oss-security/2021/03/01/3 · Note