CVE-2023-5170

High

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.

SeverityHigh
CVSS7.4
Exploit probability—
ProductMozilla Firefox
PublishedSep 27, 2023
First seenSep 27, 2023

How to fix

Update
  • mozilla firefox118.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 118.0118.0

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