CVE-2023-37209

high

Description

A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115.

References

https://www.mozilla.org/security/advisories/mfsa2023-22/

https://security.gentoo.org/glsa/202401-10

https://bugzilla.mozilla.org/show_bug.cgi?id=1837993

Details

Source: Mitre, NVD

Published: 2023-07-05

Updated: 2024-01-07

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High