RHSA-2020:1340CriticalCVSS 8.8
Red Hat Security Advisory: firefox security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2020-6819 — Mozilla: Use-after-free while running the nsDocShell destructor CVE-2020-6820 — Mozilla: Use-after-free when handling a ReadableStream
🎯 Affected products8
- Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-0:68.6.1-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-0:68.6.1-1.el8_0.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-0:68.6.1-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-debuginfo-0:68.6.1-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-debuginfo-0:68.6.1-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-debugsource-0:68.6.1-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
- firefox-debugsource-0:68.6.1-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the update, Firefox must be restarted for the changes to take effect.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2020:1340
- externalhttps://access.redhat.com/security/updates/classification/#critical
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1820869
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1820878
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1340.json