🛡️ CVE-2024-2613 on Ubuntu — firefox

Distribution advisory

This page covers CVE-2024-2613 as tracked by Ubuntu, for the package firefox. The fix is available in version 124.0+build1-0ubuntu0.20.04.1; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: None.
• Integrity impact: None.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

UBUNTU-CVE-2024-2613 is classified as CWE-1021: Improper Restriction of Rendered UI Layers. The interface can be framed or overlaid by another site, so clicks can be redirected without the user noticing.

Affected software

UBUNTU-CVE-2024-2613 is recorded against 7 packages.

• firefox (fixed in 124.0+build1-0ubuntu0.20.04.1)
• mozjs102
• mozjs38
• mozjs52
• mozjs68
• mozjs78
• mozjs91

Timeline and source

Published on 19 March 2024 and last revised on 22 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Report)
bugzilla.mozilla.org (Report)
www.mozilla.org (Report)
ubuntu.com (Advisory)
www.cve.org (Report)

Other advisories for this package

firefox has other advisories on record. If you are patching this one, these are worth checking on the same host:

• MGASA-2026-0325 (published 7 Aug 2026)
• CGA-vg32-5q2f-7vc3 (published 30 Jul 2026)
• CGA-3wh5-w9qx-rp3j (published 30 Jul 2026)
• CGA-r72j-7q7m-f2vx (published 30 Jul 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-1021: Improper Restriction of Rendered UI Layers) in other software:

• CVE-2026-70486 (8.0 High, published 10 Aug 2026)
• CVE-2026-70608 (8.0 High, published 5 Aug 2026)
• CVE-2026-70600 (3.1 Low, published 5 Aug 2026)
• CVE-2026-47723 (8.0 High, published 23 Jul 2026)
• CVE-2026-60370 (7.5 High, published 22 Jul 2026)
• CVE-2026-16397 (6.5 Medium, published 21 Jul 2026)
• CVE-2026-40957 (7.5 High, published 15 Jul 2026)
• CVE-2026-58595 (8.1 High, published 14 Jul 2026)

CVE-2024-2613 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References