CVE-2019-11735

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firefox ESR 68. 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 < 69 and Firefox ESR < 68.1.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Affected: Mozilla Firefox ESR
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1561404%2C1561484%2C1568047%2C1561912%2C1565744%2C1568858%2C1570358 issue tracking not applicable vendor advisory
https://www.mozilla.org/security/advisories/mfsa2019-25/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2019-26/ vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html mailing list third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11735?
CVE-2019-11735 has been scored as a high severity vulnerability.
How to fix CVE-2019-11735?
To fix CVE-2019-11735, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11735 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11735 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11735?
CVE-2019-11735 affects Mozilla Firefox, Mozilla Firefox ESR.
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