CVE-2023-5170

HighCVSS 7.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-401

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 118

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1846686Issue Tracking, Permissions Required
https://security.gentoo.org/glsa/202401-10
https://www.mozilla.org/security/advisories/mfsa2023-41/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1846686Issue Tracking, Permissions Required
https://security.gentoo.org/glsa/202401-10
https://www.mozilla.org/security/advisories/mfsa2023-41/Vendor Advisory

Timeline

Published: Sep 27, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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