CVE-2023-5170

HIGH

Firefox <118 - Memory Corruption

Title source: llm

Description

In canvas rendering, a compromised content process could have caused a surface to change unexpectedly, leading to a memory leak of a privileged process. This memory leak could be used to effect a sandbox escape if the correct data was leaked. This vulnerability affects Firefox < 118.

Scores

CVSS v3 7.4
EPSS 0.0023
EPSS Percentile 45.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Classification

CWE
CWE-401
Status published

Affected Products (1)

mozilla/firefox < 118.0

Timeline

Published Sep 27, 2023
Tracked Since Feb 18, 2026