CVE-2016-2791: Buffer Overflow
First published: Sun Mar 13 2016(Updated: )
The graphite2::GlyphCache::glyph 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.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| openSUSE | =42.1 | |
| openSUSE | =13.1 | |
| openSUSE | =13.2 | |
| SUSE Linux Enterprise Server | =12.0 | |
| Mozilla Firefox | <=44.0.2 | |
| Mozilla Firefox | =38.0 | |
| Mozilla Firefox | =38.0.1 | |
| Mozilla Firefox | =38.0.5 | |
| Mozilla Firefox | =38.1.0 | |
| Mozilla Firefox | =38.1.1 | |
| Mozilla Firefox | =38.2.0 | |
| Mozilla Firefox | =38.2.1 | |
| Mozilla Firefox | =38.3.0 | |
| Mozilla Firefox | =38.4.0 | |
| Mozilla Firefox | =38.5.0 | |
| Mozilla Firefox | =38.5.1 | |
| Mozilla Firefox | =38.6.0 | |
| Mozilla Firefox | =38.6.1 | |
| Oracle Linux | =5.0 | |
| Oracle Linux | =6 | |
| Oracle Linux | =7 | |
| libgraphite2 | <=1.3.5 | |
| Mozilla Firefox ESR | =38.0 | |
| Mozilla Firefox ESR | =38.0.1 | |
| Mozilla Firefox ESR | =38.0.5 | |
| Mozilla Firefox ESR | =38.1.0 | |
| Mozilla Firefox ESR | =38.1.1 | |
| Mozilla Firefox ESR | =38.2.0 | |
| Mozilla Firefox ESR | =38.2.1 | |
| Mozilla Firefox ESR | =38.3.0 | |
| Mozilla Firefox ESR | =38.4.0 | |
| Mozilla Firefox ESR | =38.5.0 | |
| Mozilla Firefox ESR | =38.5.1 | |
| Mozilla Firefox ESR | =38.6.0 | |
| Mozilla Firefox ESR | =38.6.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00089.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
- http://www.debian.org/security/2016/dsa-3510
- http://www.debian.org/security/2016/dsa-3515
- http://www.debian.org/security/2016/dsa-3520
- http://www.mozilla.org/security/announce/2016/mfsa2016-37.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/84222
- http://www.securitytracker.com/id/1035215
- http://www.ubuntu.com/usn/USN-2917-1
- http://www.ubuntu.com/usn/USN-2917-2
- http://www.ubuntu.com/usn/USN-2917-3
- http://www.ubuntu.com/usn/USN-2927-1
- http://www.ubuntu.com/usn/USN-2934-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=1243473
- https://security.gentoo.org/glsa/201605-06
- https://security.gentoo.org/glsa/201701-63
Frequently Asked Questions
What is the severity of CVE-2016-2791?
CVE-2016-2791 has been classified as a moderate severity vulnerability due to its potential for causing denial of service.
How do I fix CVE-2016-2791?
To fix CVE-2016-2791, update Graphite2 to version 1.3.6 or later and ensure your Mozilla Firefox is upgraded to version 45.0 or higher.
What software is affected by CVE-2016-2791?
CVE-2016-2791 affects Mozilla Firefox versions up to 44.0.2, Firefox ESR 38.x versions prior to 38.7, and specific versions of Graphite2 up to 1.3.5.
What impact does CVE-2016-2791 have?
The impact of CVE-2016-2791 includes potential buffer over-reads leading to denial of service attacks.
Who can exploit CVE-2016-2791?
CVE-2016-2791 can be exploited by remote attackers through crafted Graphite smart fonts.
- agent/references
- agent/type
- agent/weakness
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- agent/event
- agent/author
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/opensuse
- canonical/opensuse
- version/opensuse/42.1
- version/opensuse/13.1
- version/opensuse/13.2
- vendor/suse
- canonical/suse linux enterprise server
- version/suse linux enterprise server/12.0
- vendor/mozilla
- canonical/mozilla firefox
- version/mozilla firefox/44.0.2
- version/mozilla firefox/38.0
- version/mozilla firefox/38.0.1
- version/mozilla firefox/38.0.5
- version/mozilla firefox/38.1.0
- version/mozilla firefox/38.1.1
- version/mozilla firefox/38.2.0
- version/mozilla firefox/38.2.1
- version/mozilla firefox/38.3.0
- version/mozilla firefox/38.4.0
- version/mozilla firefox/38.5.0
- version/mozilla firefox/38.5.1
- version/mozilla firefox/38.6.0
- version/mozilla firefox/38.6.1
- vendor/oracle
- canonical/oracle linux
- version/oracle linux/5.0
- version/oracle linux/6
- version/oracle linux/7
- vendor/sil
- canonical/libgraphite2
- version/libgraphite2/1.3.5
- canonical/mozilla firefox esr
- version/mozilla firefox esr/38.0
- version/mozilla firefox esr/38.0.1
- version/mozilla firefox esr/38.0.5
- version/mozilla firefox esr/38.1.0
- version/mozilla firefox esr/38.1.1
- version/mozilla firefox esr/38.2.0
- version/mozilla firefox esr/38.2.1
- version/mozilla firefox esr/38.3.0
- version/mozilla firefox esr/38.4.0
- version/mozilla firefox esr/38.5.0
- version/mozilla firefox esr/38.5.1
- version/mozilla firefox esr/38.6.0
- version/mozilla firefox esr/38.6.1