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CVE-2026-4697

🗓️ 24 Mar 2026 12:30:27Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

CVE-2026-4697: Incorrect boundary conditions in Audio/Video Web Codecs; affects Firefox before 149 and ESR before 140.9.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999anyfirefox149.0-1firefox_149.0-1_any.deb
Debian14anyfirefox-esr140.9.0esr-1firefox-esr_140.9.0esr-1_any.deb
Debian999anyfirefox-esr140.9.0esr-1firefox-esr_140.9.0esr-1_any.deb
Debian11anyfirefox-esr140.9.0esr-1~deb11u1firefox-esr_140.9.0esr-1~deb11u1_any.deb
Debian12anyfirefox-esr140.9.0esr-1~deb12u1firefox-esr_140.9.0esr-1~deb12u1_any.deb
Debian13anyfirefox-esr140.9.0esr-1~deb13u1firefox-esr_140.9.0esr-1~deb13u1_any.deb
Debian14anythunderbird1:140.9.0esr-1thunderbird_1:140.9.0esr-1_any.deb
Debian999anythunderbird1:140.9.0esr-1thunderbird_1:140.9.0esr-1_any.deb
Debian11anythunderbird1:140.9.0esr-1~deb11u1thunderbird_1:140.9.0esr-1~deb11u1_any.deb
Debian12anythunderbird1:140.9.0esr-1~deb12u1thunderbird_1:140.9.0esr-1~deb12u1_any.deb
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24 Mar 2026 12:30Current
7.9High risk
Vulners AI Score7.9
CVSS 3.17.5
EPSS0.00687
SSVC
7