CVE-2026-113401 | Mozilla Firefox up to 158.0.0 PDF Viewer denial of service

October 20, 2026 Yanac

A vulnerability classified as problematic was found in Mozilla Firefox up to 158.0.0. Affected by this issue is some unknown functionality of the component PDF Viewer. Such manipulation leads to denial of service.

This vulnerability is documented as CVE-2026-113401. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More