CVE-2025-11709

CRITICAL

Firefox < 115.29.0, 115.29-115.*, 140.4-140.*, >=144 - Out-of-bounds Write via WebGL Textures

Title source: llm
STIX 2.1

Description

A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

References (8)

Core 8

Scores

CVSS v3 9.8
EPSS 0.0011
EPSS Percentile 28.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (8)
mozilla/firefox < 115.29.0
mozilla/firefox < 144.0
Mozilla/Firefox 115.29 - 115.*
Mozilla/Firefox 140.4 - 140.*
Mozilla/Firefox 144
mozilla/thunderbird < 144.0
Mozilla/Thunderbird 140.4 - 140.*
Mozilla/Thunderbird 144
Published Oct 14, 2025
Tracked Since Feb 18, 2026