CVE-2026-113401

Impact

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

Weakness classification

References

• NVD record
• CVE.org record
• https://bugzilla.mozilla.org/show_bug.cgi?id=2073714
• https://www.mozilla.org/security/advisories/mfsa2026-111/
• https://www.mozilla.org/security/advisories/mfsa2026-114/