IT

Tracker / CVE-2023-6857

CVE-2023-6857

Medium 5.3

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Affected products and versions

debian debian_linux
mozilla firefox · … → 121.0
mozilla firefox_esr · … → 115.6
mozilla thunderbird · … → 115.6

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