Vulnerability Description
The t42_parse_encoding function in type42/t42parse.c in FreeType before 2.5.4 does not properly update the current position for immediates-only mode, which allows remote attackers to cause a denial of service (infinite loop) via a Type42 font.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freetype | Freetype | <= 2.5.3 |
| Debian | Debian Linux | 7.0 |
Related Weaknesses (CWE)
References
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/tree/src/type42/t42parse
- http://www.debian.org/security/2015/dsa-3370
- http://www.openwall.com/lists/oss-security/2015/09/11/4
- http://www.openwall.com/lists/oss-security/2015/09/25/4
- https://savannah.nongnu.org/bugs/?41309
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/tree/src/type42/t42parse
- http://www.debian.org/security/2015/dsa-3370
- http://www.openwall.com/lists/oss-security/2015/09/11/4
- http://www.openwall.com/lists/oss-security/2015/09/25/4
- https://savannah.nongnu.org/bugs/?41309
FAQ
What is CVE-2014-9747?
CVE-2014-9747 is a vulnerability with a CVSS score of 7.5 (HIGH). The t42_parse_encoding function in type42/t42parse.c in FreeType before 2.5.4 does not properly update the current position for immediates-only mode, which allows remote attackers to cause a denial of...
How severe is CVE-2014-9747?
CVE-2014-9747 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-9747?
Check the references section above for vendor advisories and patch information. Affected products include: Freetype Freetype, Debian Debian Linux.