FreeBSD VuXML: Documenting security issues in FreeBSD and the FreeBSD Ports Collection

Mozilla -- Undefined behavior in the DOM: Core & HTML component

Affected packages
firefox < 148.0.0,2
firefox-esr < 140.8.0
thunderbird < 148.0.0

Details

VuXML ID b45d25ab-1de3-11f1-8aff-b42e991fc52e
Discovery 2026-02-24
Entry 2026-03-12

https://bugzilla.mozilla.org/show_bug.cgi?id=2014593 reports:

Undefined behavior in the DOM: Core & HTML component.

References

CVE Name CVE-2026-2771
URL https://cveawg.mitre.org/api/cve/CVE-2026-2771