ECHO-f542-a708-8974

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Import Source
https://advisory.echohq.com/osv/ECHO-f542-a708-8974.json
JSON Data
https://api.osv.dev/v1/vulns/ECHO-f542-a708-8974
Upstream
Withdrawn
2026-03-17T12:30:04Z
Published
2026-05-13T18:24:31Z
Modified
2026-09-15T03:33:44Z
Summary
Heap buffer overflow in libvpx. Debian's firefox-esr links against the system libvpx (libvpx9), not the bundled copy in the source tree. The system libvpx in trixie (1.15.0-2.1+deb13u1) already includes the fix via DSA-6143-1. The Debian security tracker even notes: "Firefox, Firefox ESR and Thunderbird use the system libvpx library". https://security-tracker.debian.org/tracker/CVE-2026-2447
Details
References

Affected packages

Echo / firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/echo/firefox-esr

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.8.0esr-1~deb13u1

Database specific

source
"https://advisory.echohq.com/osv/ECHO-f542-a708-8974.json"