CVE-2011-3193
qt4-x11 - security update
EPSS 12.7%
Description
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.
How to fix CVE-2011-3193
To remediate CVE-2011-3193, upgrade the affected package to a fixed version below.
- Debian/pango1.0—upgrade to 1.28.3-1 or later
- Debian/qt4-x11—upgrade to 4:4.6.3-4+squeeze2 or later
Is CVE-2011-3193 being exploited?
Moderate — EPSS is 12.7%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 1.28.3-1
- from 0, < 4:4.6.3-4+squeeze2