CVE-2024-4775

Published: May 14, 2024Modified: Jun 17, 2026

5.9

Vector

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

Exploitability: 2.5 / Impact: 3.4

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

Description

An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 126.

Affected (1)

Products: Mozilla: Firefox

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 126.0

Related CWEs

Missing Handler

A handler is not available or implemented.

References (4)

https://bugzilla.mozilla.org/show_bug.cgi?id=1887332

Source: security@mozilla.org

ExploitIssue TrackingVendor Advisory

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

Source: security@mozilla.org

Vendor Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1887332

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

ExploitIssue TrackingVendor Advisory

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

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

Vendor Advisory

Timeline

No history available yet.