CVE-2026-3845

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3845
Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability was fixed in Firefox 148.0.2.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2020174 Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-19/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*
History

13 Apr 2026, 15:17

Type Values Removed Values Added
Summary (en) Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability affects Firefox < 148.0.2. (en) Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability was fixed in Firefox 148.0.2.

12 Mar 2026, 17:03

Type Values Removed Values Added
First Time Mozilla
Mozilla firefox
References () https://bugzilla.mozilla.org/show_bug.cgi?id=2020174 - () https://bugzilla.mozilla.org/show_bug.cgi?id=2020174 - Issue Tracking, Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2026-19/ - () https://www.mozilla.org/security/advisories/mfsa2026-19/ - Vendor Advisory
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*

11 Mar 2026, 13:53

Type Values Removed Values Added
Summary
  • (es) Desbordamiento de búfer de montón en el componente Audio/Video: Reproducción en Firefox para Android. Esta vulnerabilidad afecta a Firefox &lt; 148.0.2.

10 Mar 2026, 18:19

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-10 18:19

Updated : 2026-04-13 15:17

NVD link : CVE-2026-3845

Mitre link : CVE-2026-3845

CVE.ORG link : CVE-2026-3845

JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-122

Heap-based Buffer Overflow