CVE-2016-2794

Description

The graphite2::TtfUtil::CmapSubtable12NextCodepoint function in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.88% Top 20%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory debian.org Vendor Advisory ubuntu.com Vendor Advisory gentoo.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html third party advisory vendor advisory
http://www.securityfocus.com/bid/84222 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html third party advisory vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1243526 issue tracking
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html third party advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00089.html vendor advisory
http://www.ubuntu.com/usn/USN-2917-1 vendor advisory
http://www.ubuntu.com/usn/USN-2927-1 vendor advisory
http://www.debian.org/security/2016/dsa-3520 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html vendor advisory
http://www.debian.org/security/2016/dsa-3510 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html vendor advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-37.html vendor advisory
http://www.securitytracker.com/id/1035215 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html vendor advisory
https://security.gentoo.org/glsa/201605-06 vendor advisory
http://www.debian.org/security/2016/dsa-3515 vendor advisory
http://www.ubuntu.com/usn/USN-2934-1 vendor advisory
https://security.gentoo.org/glsa/201701-63 vendor advisory
http://www.ubuntu.com/usn/USN-2917-2 vendor advisory
http://www.ubuntu.com/usn/USN-2917-3 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-2794?
CVE-2016-2794 has been scored as a high severity vulnerability.
How to fix CVE-2016-2794?
To fix CVE-2016-2794, 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-2016-2794 being actively exploited in the wild?
It is possible that CVE-2016-2794 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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