CVE-2024-1557

Published: Feb 20, 2024Modified: Jun 17, 2026

8.1

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.2 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Memory safety bugs present in Firefox 122. 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 < 123.

Affected (1)

Products: Mozilla: Firefox

Mozilla

1 product

Firefox

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 123.0

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1746471%2C1848829%2C1864011%2C1869175%2C1869455%2C1869938%2C1871606

Source: security@mozilla.org

Issue Tracking

https://www.mozilla.org/security/advisories/mfsa2024-05/

Source: security@mozilla.org

Vendor Advisory

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1746471%2C1848829%2C1864011%2C1869175%2C1869455%2C1869938%2C1871606

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking

https://www.mozilla.org/security/advisories/mfsa2024-05/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.