CVE-2019-11709

CRITICALImmediate

Published:Jul 23, 2019(6 years ago)

Modified:Nov 25, 2025

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
debian	debian_linux	-	-
mozilla	firefox	60.8.0	-
mozilla	firefox	68.0

Timeline

Published
CVE disclosed publicly
Jul 23, 20196 years ago
Last Modified
Most recent update
Nov 25, 20255 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055....Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058....Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073....Mailing List

CVSS Score

v3.1

9.8/ 10.0

CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

At a Glance

Affected Products

References

debian / debian_linux

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009....Mailing List

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010....Mailing List

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1547266%2C1540759%2C15...Issue Tracking

https://lists.debian.org/debian-lts-announce/2019/08/msg00001.htmlMailing List

https://lists.debian.org/debian-lts-announce/2019/08/msg00002.htmlMailing List

https://security.gentoo.org/glsa/201908-12Third Party Advisory

https://security.gentoo.org/glsa/201908-20Third Party Advisory

https://www.mozilla.org/security/advisories/mfsa2019-21/Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-22/Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-23/Vendor Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055....Mailing List

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058....Mailing List

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073....Mailing List