CVE-2011-0064

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
gnomepango
1.28.3
mozillafirefox
*
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pango1.0
bookworm
1.50.12+ds-1
fixed
bullseye
1.46.2-3
fixed
lenny
not-affected
sid
1.54.0+ds-3
fixed
trixie
1.54.0+ds-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pango1.0
dapper
ignored
hardy
not-affected
karmic
Fixed 1.26.0-1ubuntu0.1
released
lucid
Fixed 1.28.0-0ubuntu2.2
released
maverick
Fixed 1.28.2-0ubuntu1.1
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libpango-1_0-0
suse enterprise desktop 15
1.40.14-1.41
fixed
suse enterprise desktop 15 SP1
1.40.14-3.3.1
fixed
suse enterprise sap 12 SP5
1.40.1-9.5
fixed
suse enterprise sap 15
1.40.14-1.41
fixed
suse enterprise sap 15 SP1
1.40.14-3.3.1
fixed
suse enterprise server 12 SP2
1.40.1-9.5
fixed
suse enterprise server 12 SP3
1.40.1-9.5
fixed
suse enterprise server 12 SP4
1.40.1-9.5
fixed
suse enterprise server 12 SP5
1.40.1-9.5
fixed
suse enterprise server 15
1.40.14-1.41
fixed
suse enterprise server 15 SP1
1.40.14-3.3.1
fixed
libpango-1_0-0-32bit
suse enterprise sap 12 SP5
1.40.1-9.5
fixed
suse enterprise server 12 SP2
1.40.1-9.5
fixed
suse enterprise server 12 SP3
1.40.1-9.5
fixed
suse enterprise server 12 SP4
1.40.1-9.5
fixed
suse enterprise server 12 SP5
1.40.1-9.5
fixed
pango-devel
suse enterprise desktop 15
1.40.14-1.41
fixed
suse enterprise desktop 15 SP1
1.40.14-3.3.1
fixed
suse enterprise sap 15
1.40.14-1.41
fixed
suse enterprise sap 15 SP1
1.40.14-3.3.1
fixed
suse enterprise server 15
1.40.14-1.41
fixed
suse enterprise server 15 SP1
1.40.14-3.3.1
fixed
typelib-1_0-Pango-1_0
suse enterprise desktop 15
1.40.14-1.41
fixed
suse enterprise desktop 15 SP1
1.40.14-3.3.1
fixed
suse enterprise sap 12 SP5
1.40.1-9.5
fixed
suse enterprise sap 15
1.40.14-1.41
fixed
suse enterprise sap 15 SP1
1.40.14-3.3.1
fixed
suse enterprise server 12 SP2
1.40.1-9.5
fixed
suse enterprise server 12 SP3
1.40.1-9.5
fixed
suse enterprise server 12 SP4
1.40.1-9.5
fixed
suse enterprise server 12 SP5
1.40.1-9.5
fixed
suse enterprise server 15
1.40.14-1.41
fixed
suse enterprise server 15 SP1
1.40.14-3.3.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
pango
RHEL 6
0:1.28.1-3.el6_0.5
fixed
pango-devel
RHEL 6
0:1.28.1-3.el6_0.5
fixed
References