CVE-2016-2797: Buffer Overflow
The graphite2::TtfUtil::CmapSubtable12Lookup 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, a different vulnerability than CVE-2016-2801.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-2797?
CVE-2016-2797 is classified as a moderate severity vulnerability that can lead to a denial of service.
How do I fix CVE-2016-2797?
To mitigate CVE-2016-2797, update Graphite 2 to version 1.3.6 or higher and upgrade affected versions of Mozilla Firefox or Firefox ESR.
What types of systems are affected by CVE-2016-2797?
CVE-2016-2797 affects various systems including multiple versions of Oracle Linux, Mozilla Firefox, and openSUSE.
What impact does CVE-2016-2797 have?
CVE-2016-2797 allows remote attackers to exploit a buffer over-read, potentially leading to a denial of service.
When was CVE-2016-2797 disclosed?
CVE-2016-2797 was disclosed in March 2016.