Lucene search
+L

CVE-2026-84120

🗓️ 01 Sep 2026 12:18:40Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 9 Views

Use-after-free in Firefox Audio/Video component fixed in 155 and ESR 115.40, 140.15, 153.2.

Related
Packages
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-84120
1 Sep 202612:18
alpinelinux
cgr
Chainguard
CVE-2026-84120 vulnerabilities
5 Sep 202602:17
cgr
circl
Circl
CVE-2026-84120
2 Sep 202604:48
circl
cve
CVE
CVE-2026-84120
1 Sep 202612:18
cve
cvelist
Cvelist
CVE-2026-84120 Use-after-free in the Audio/Video component
1 Sep 202612:18
cvelist
debian
Debian
[SECURITY] [DLA 4770-1] firefox-esr security update
4 Sep 202608:03
debian
debian
Debian
[SECURITY] [DLA 4775-1] thunderbird security update
7 Sep 202610:00
debian
debian
Debian
[SECURITY] [DSA 6481-1] firefox-esr security update
2 Sep 202620:59
debian
debian
Debian
[SECURITY] [DSA 6483-1] thunderbird security update
4 Sep 202618:04
debian
nessus
Tenable Nessus
Debian dla-4770 : firefox-esr - security update
4 Sep 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999allfirefox155.0-1firefox_155.0-1_all.deb
Debian12allfirefox-esr140.15.0esr-1~deb12u1firefox-esr_140.15.0esr-1~deb12u1_all.deb
Debian13allfirefox-esr140.15.0esr-1~deb13u1firefox-esr_140.15.0esr-1~deb13u1_all.deb
Debian14allfirefox-esr140.15.0esr-1firefox-esr_140.15.0esr-1_all.deb
Debian999allfirefox-esr140.15.0esr-1firefox-esr_140.15.0esr-1_all.deb
Debian14allthunderbird1:140.14.0esr-1thunderbird_1:140.14.0esr-1_all.deb
Debian12allthunderbird1:140.15.0esr-1~deb12u1thunderbird_1:140.15.0esr-1~deb12u1_all.deb
Debian13allthunderbird1:140.15.0esr-1~deb13u1thunderbird_1:140.15.0esr-1~deb13u1_all.deb
Debian999allthunderbird1:153.2.0esr-1thunderbird_1:153.2.0esr-1_all.deb

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

01 Sep 2026 12:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
EPSS0.00219
SSVC
9