CVE-2016-2794: Buffer Overflow
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-2794?
CVE-2016-2794 is classified as a denial of service vulnerability due to buffer over-read.
How do I fix CVE-2016-2794?
To fix CVE-2016-2794, you should update Mozilla Firefox or Firefox ESR to versions that are patched, above 45.0 or 38.7 respectively.
Which versions are affected by CVE-2016-2794?
CVE-2016-2794 affects Mozilla Firefox versions before 45.0 and Firefox ESR versions before 38.7.
Can CVE-2016-2794 be exploited remotely?
Yes, CVE-2016-2794 can be exploited remotely by attackers using crafted Graphite files.
Is CVE-2016-2794 specific to a certain operating system?
CVE-2016-2794 is associated with multiple operating systems as it affects versions of Mozilla Firefox and Graphite2 used across various platforms.