Schwachstellen / CVE-2016-5254

kritisch

CVE-2016-5254

Mozilla: Use-after-free when using alt key and toplevel menus (MFSA 2016-70)

Veröffentlicht Geändert CWE 416
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Oracle. Niedriger laut Ubuntu (mittel), Red Hat (niedrig).

Beschreibung

Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by leveraging keyboard access to use the Alt key during selection of top-level menu items.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
Oracle Linux 5firefox45.3.0-1.0.1.el5_11
Oracle Linux 6firefox45.3.0-1.0.1.el6_8
Oracle Linux 7firefox45.3.0-1.0.1.el7_2
debian 11firefox-esr45.3.0esr-1
debian 12firefox-esr45.3.0esr-1
debian 13firefox-esr45.3.0esr-1
debian 14firefox-esr45.3.0esr-1
debian 7firefox-esr45.3.0esr-1~deb7u1
debian 8firefox-esr45.3.0esr-1~deb8u1
echofirefox-esr45.3.0esr-1
ubuntu 12.04firefox48.0+build2-0ubuntu0.12.04.1
ubuntu 14.04firefox48.0+build2-0ubuntu0.14.04.1
Alle 13 Einträge aus 13 Quellen zeigen
QuellePaketBehoben in
Oracle Linux 5firefox45.3.0-1.0.1.el5_11
Oracle Linux 6firefox45.3.0-1.0.1.el6_8
Oracle Linux 7firefox45.3.0-1.0.1.el7_2
debian 11firefox-esr45.3.0esr-1
debian 12firefox-esr45.3.0esr-1
debian 13firefox-esr45.3.0esr-1
debian 14firefox-esr45.3.0esr-1
debian 7firefox-esr45.3.0esr-1~deb7u1
debian 8firefox-esr45.3.0esr-1~deb8u1
echofirefox-esr45.3.0esr-1
ubuntu 12.04firefox48.0+build2-0ubuntu0.12.04.1
ubuntu 14.04firefox48.0+build2-0ubuntu0.14.04.1
ubuntu 16.04firefox48.0+build2-0ubuntu0.16.04.1

Referenzen

Alle 19 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.