CVE-2011-3193

Publication date 15 June 2012

Last updated 24 July 2024

Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
qt4-x11	12.04 LTS precise	Not affected
	11.10 oneiric	Not affected
	11.04 natty	Fixed 4:4.7.2-0ubuntu6.4
	10.10 maverick	Ignored
	10.04 LTS lucid	Fixed 4:4.6.2-0ubuntu5.4
	8.04 LTS hardy	Ignored

How can I get the fixes?
What do statuses mean?
Patch details

Notes

jdstrand

Ubuntu 11.10 and higher are not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
qt4-x11	Other: 9ae6f2f

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-1504-1
Qt vulnerabilities
11 July 2012

Other references

http://www.openwall.com/lists/oss-security/2011/08/24/8
https://www.cve.org/CVERecord?id=CVE-2011-3193