IT

Tracker / CVE-2021-29986

CVE-2021-29986

High 8.1

A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

Affected products and versions

mozilla firefox · … → 91.0
mozilla firefox_esr · … → 78.13.0
mozilla thunderbird · … → 78.13.0

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References