CVE-2024-4771

high

Description

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

References

https://www.mozilla.org/security/advisories/mfsa2024-21/

https://bugzilla.mozilla.org/show_bug.cgi?id=1893891

Details

Source: Mitre, NVD

Published: 2024-05-14

Updated: 2024-07-03

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 8.6

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