CVE-2011-3193
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz...
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.
Exploit likelihood
What each source reports
NVD Score used
9.3
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.
- Record
CVE-2011-3193- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-3193- Updated
- 2026-11-02
EUVDEUVD-2011-3157 No score
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.
- Record
EUVD-2011-3157- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gw56-35qp-gch8 No score
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz...
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.
- Record
GHSA-gw56-35qp-gch8- Weakness
- CWE-787
- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2011-3193- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-3193 No score
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.
- Record
DEBIAN-CVE-2011-3193- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10180-1 No score
libqt4-32bit-4.8.7-5.4 on GA media
These are all security issues fixed in the libqt4-32bit-4.8.7-5.4 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10180-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
pango1.0Debian:12 |
before 1.28.3-1 | 1.28.3-1 |
pango1.0Debian:13 |
before 1.28.3-1 | 1.28.3-1 |
pango1.0Debian:14 |
before 1.28.3-1 | 1.28.3-1 |
qt4-x11Debian:6.0 |
before 4:4.6.3-4+squeeze2, plus listed versions 4:4.6.3-44:4.6.3-4+squeeze1 |
4:4.6.3-4+squeeze2 |
phonon-backend-gstreamerRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qtRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-debuginfoRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-develRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-docRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-mysqlRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
Show 100 moreShow less
| Package | Affected | Fixed |
|---|---|---|
qt-odbcRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-postgresqlRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-sqliteRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-x11Red Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-demosRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt-examplesRed Hat:enterprise_linux:6::server |
before 1:4.6.2-17.el6_1.1 | 1:4.6.2-17.el6_1.1 |
qt4Red Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-debuginfoRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-docRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-mysqlRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-odbcRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-postgresqlRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-sqliteRed Hat:enterprise_linux:5::client |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4Red Hat:enterprise_linux:5::client_workstation |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-develRed Hat:enterprise_linux:5::client_workstation |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4Red Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-debuginfoRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-develRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-docRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-mysqlRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-odbcRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-postgresqlRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
qt4-sqliteRed Hat:enterprise_linux:5::server |
before 0:4.2.1-1.el5_7.1 | 0:4.2.1-1.el5_7.1 |
evolution28-pangoRed Hat:enterprise_linux:4::as |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-debuginfoRed Hat:enterprise_linux:4::as |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-develRed Hat:enterprise_linux:4::as |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pangoRed Hat:enterprise_linux:4::desktop |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-develRed Hat:enterprise_linux:4::desktop |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pangoRed Hat:enterprise_linux:4::es |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-debuginfoRed Hat:enterprise_linux:4::es |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-develRed Hat:enterprise_linux:4::es |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pangoRed Hat:enterprise_linux:4::ws |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
evolution28-pango-develRed Hat:enterprise_linux:4::ws |
before 0:1.14.9-13.el4_11 | 0:1.14.9-13.el4_11 |
pangoRed Hat:enterprise_linux:5::client |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pango-debuginfoRed Hat:enterprise_linux:5::client |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pangoRed Hat:enterprise_linux:5::client_workstation |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pango-debuginfoRed Hat:enterprise_linux:5::client_workstation |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pango-develRed Hat:enterprise_linux:5::client_workstation |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pangoRed Hat:enterprise_linux:5::server |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pango-debuginfoRed Hat:enterprise_linux:5::server |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
pango-develRed Hat:enterprise_linux:5::server |
before 0:1.14.9-8.el5_7.3 | 0:1.14.9-8.el5_7.3 |
fryskRed Hat:enterprise_linux:4::as |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
frysk-debuginfoRed Hat:enterprise_linux:4::as |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
fryskRed Hat:enterprise_linux:4::desktop |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
frysk-debuginfoRed Hat:enterprise_linux:4::desktop |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
fryskRed Hat:enterprise_linux:4::es |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
frysk-debuginfoRed Hat:enterprise_linux:4::es |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
fryskRed Hat:enterprise_linux:4::ws |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
frysk-debuginfoRed Hat:enterprise_linux:4::ws |
before 0:0.0.1.2007.08.03-8.el4 | 0:0.0.1.2007.08.03-8.el4 |
qtRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-debuginfoRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-demosRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-develRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-docRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-examplesRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
phonon-backend-gstreamerRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-mysqlRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-odbcRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-postgresqlRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-sqliteRed Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-x11Red Hat:enterprise_linux:6::client |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
phonon-backend-gstreamerRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qtRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-debuginfoRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-demosRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-develRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-docRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-examplesRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-mysqlRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-odbcRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-postgresqlRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-sqliteRed Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-x11Red Hat:enterprise_linux:6::computenode |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qtRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-debuginfoRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-demosRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-examplesRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
phonon-backend-gstreamerRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-develRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-docRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-mysqlRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-odbcRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-postgresqlRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-sqliteRed Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-x11Red Hat:enterprise_linux:6::server |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qtRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-debuginfoRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-demosRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-examplesRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
phonon-backend-gstreamerRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-develRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-docRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-mysqlRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-odbcRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-postgresqlRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-sqliteRed Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
qt-x11Red Hat:enterprise_linux:6::workstation |
before 1:4.6.2-20.el6 | 1:4.6.2-20.el6 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-3193 is a high vulnerability (CVSS 9.3) in Gnome Pango, published June 16, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.17%, the 94th percentile. Fixed in pango1.0 1.28.3-1.
References
secunia.com/advisories/46371
git.gnome.org/browse/pango/commit/pango/opentype/harfbuzz-gpos.c?id=a7a715480db66148b1f487528887508a7991dcd0
ubuntu.com/usn/USN-1504-1
openwall.com/lists/oss-security/2011/08/24/8
lists.opensuse.org/opensuse-updates/2011-10/msg00007.html
secunia.com/advisories/41537
Show 63 moreShow less
secunia.com/advisories/46410
rhn.redhat.com/errata/RHSA-2011-1327.html
rhn.redhat.com/errata/RHSA-2011-1325.html
openwall.com/lists/oss-security/2011/08/22/6
secunia.com/advisories/46128
rhn.redhat.com/errata/RHSA-2011-1324.html
openwall.com/lists/oss-security/2011/08/25/1
secunia.com/advisories/49895
secunia.com/advisories/46117
rhn.redhat.com/errata/RHSA-2011-1326.html
secunia.com/advisories/46119
securityfocus.com/bid/49723
cgit.freedesktop.org/harfbuzz/commit/src/harfbuzz-gpos.c?id=da2c52abcd75d46929b34cad55c4fb2c8892bc08
rhn.redhat.com/errata/RHSA-2011-1323.html
hermes.opensuse.org/messages/12056605
cgit.freedesktop.org/harfbuzz.old/commit?id=81c8ef785b079980ad5b46be4fe7c7bf156dbf65
rhn.redhat.com/errata/RHSA-2011-1328.html
qt.gitorious.org/qt/qt/commit/9ae6f2f9a57f0c3096d5785913e437953fa6775c
osvdb.org/75652
secunia.com/advisories/46118
exchange.xforce.ibmcloud.com/vulnerabilities/69991
lists.opensuse.org/opensuse-updates/2011-10/msg00008.html
nvd.nist.gov/vuln/detail/CVE-2011-3193
github.com/advisories/GHSA-gw56-35qp-gch8
security-tracker.debian.org/tracker/CVE-2011-3193
access.redhat.com/errata/RHSA-2011:1323
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=733118
bugzilla.redhat.com/show_bug.cgi?id=733119
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1323.json
access.redhat.com/security/cve/CVE-2011-3193
cve.org/CVERecord?id=CVE-2011-3193
access.redhat.com/security/cve/CVE-2011-3194
cve.org/CVERecord?id=CVE-2011-3194
nvd.nist.gov/vuln/detail/CVE-2011-3194
access.redhat.com/errata/RHSA-2011:1324
bugzilla.redhat.com/show_bug.cgi?id=234633
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1324.json
access.redhat.com/security/cve/CVE-2007-0242
cve.org/CVERecord?id=CVE-2007-0242
nvd.nist.gov/vuln/detail/CVE-2007-0242
access.redhat.com/errata/RHSA-2011:1325
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1325.json
access.redhat.com/errata/RHSA-2011:1326
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1326.json
access.redhat.com/errata/RHSA-2011:1327
access.redhat.com/support/offerings/techpreview
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1327.json
access.redhat.com/errata/RHSA-2011:1328
redhat.com/rhn/rhndetails/fastrack
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1328.json
suse.com/security/cve/CVE-2009-0945
suse.com/security/cve/CVE-2011-3193
suse.com/security/cve/CVE-2011-3922
suse.com/security/cve/CVE-2012-4929
suse.com/security/cve/CVE-2012-6093
suse.com/security/cve/CVE-2013-0254
suse.com/security/cve/CVE-2013-4549
suse.com/security/cve/CVE-2014-0190
suse.com/security/cve/CVE-2015-0295
suse.com/security/cve/CVE-2015-1858
suse.com/security/cve/CVE-2015-1859
suse.com/security/cve/CVE-2015-1860