CVE-2011-0064
pango1.0 - NULL pointer dereference
EPSS 3.1%
Description
The hb_buffer_ensure function in hb-buffer.c in HarfBuzz, as used in Pango 1.28.3, Firefox, and other products, does not verify that memory reallocations succeed, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via crafted OpenType font data that triggers use of an incorrect index.
How to fix CVE-2011-0064
To remediate CVE-2011-0064, upgrade the affected package to a fixed version below.
- Debian/pango1.0—upgrade to 1.28.3-2~sid1 or later
- —upgrade to 1.28.3-1+squeeze2 or later
Is CVE-2011-0064 being exploited?
Low — EPSS is 3.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.28.3-2~sid1
- from 0, < 1.28.3-1+squeeze2