CVE-2026-4708

HIGH

RHSA-2026:6342 Red Hat Security Advisory: thunderbird security update

Details

CVSS v3: 7.5
NVD published: 2026-03-24 13:16:06
EPSS: <0.1% probability · 5.2th percentile — 2026-03-31
Affected versions: cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
Summary: Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Remediation: Not available in our cache.
Exploit info: Not available in our cache.

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Information is aggregated from multiple authoritative sources for convenience; verify with NVD and vendors before operational decisions.