CVE-2023-34417

State: Published
Severity: 9.8 Critical
Published: Jun 19, 2023
Updated: May 5, 2025
Reserved: Jun 5, 2023

Description

Memory safety bugs present in Firefox 113. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 114.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
FirefoxMozilla	before 114Affected

References

Memory safety bugs fixed in Firefox 114
https://www.mozilla.org/security/advisories/mfsa2023-20/
https://security.gentoo.org/glsa/202401-10

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