CVE-2024-9400

High

Description

A potential memory corruption vulnerability could be triggered if an attacker had the ability to trigger an OOM at a specific moment during JIT compilation. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMozilla Firefox
PublishedOct 1, 2024
First seenOct 1, 2024

How to fix

Update
  • mozilla firefox128.3.0, 131.0 or later
  • mozilla thunderbird128.3.0, 131.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 128.3.0, v < 131.0128.3.0, 131.0
mozilla thunderbirdv < 128.3.0, 129.0 ≤ v < 131.0128.3.0, 131.0

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