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CVE-2026-2772

🗓️ 24 Feb 2026 13:33:09Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

Use-after-free in audio/video playback affects Firefox before 148, Thunderbird before 148, and ESR before 115.33 and 140.8.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999allfirefox148.0-1firefox_148.0-1_all.deb
Debian11allfirefox-esr140.8.0esr-1~deb11u1firefox-esr_140.8.0esr-1~deb11u1_all.deb
Debian12allfirefox-esr140.8.0esr-1~deb12u1firefox-esr_140.8.0esr-1~deb12u1_all.deb
Debian13allfirefox-esr140.8.0esr-1~deb13u1firefox-esr_140.8.0esr-1~deb13u1_all.deb
Debian14allfirefox-esr140.8.0esr-1firefox-esr_140.8.0esr-1_all.deb
Debian999allfirefox-esr140.8.0esr-1firefox-esr_140.8.0esr-1_all.deb
Debian11allthunderbird1:140.8.0esr-1~deb11u1thunderbird_1:140.8.0esr-1~deb11u1_all.deb
Debian12allthunderbird1:140.8.0esr-1~deb12u1thunderbird_1:140.8.0esr-1~deb12u1_all.deb
Debian13allthunderbird1:140.8.0esr-1~deb13u1thunderbird_1:140.8.0esr-1~deb13u1_all.deb
Debian14allthunderbird1:140.8.0esr-1thunderbird_1:140.8.0esr-1_all.deb
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24 Feb 2026 13:33Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.18.8 - 9.8
EPSS0.00469
SSVC
5