CVE-2013-4396 Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon c...
MediumCVSS 6.5
EPSS 4.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/xorg-server(Debian:12) | < 2:1.14.3-4 | 2:1.14.3-4 |
| debian/xorg-server(Debian:13) | < 2:1.14.3-4 | 2:1.14.3-4 |
| debian/xorg-server(Debian:14) | < 2:1.14.3-4 | 2:1.14.3-4 |
| x.org x11 | = 6.0 | No fix listed |
| x.org x11 | = 6.1 | No fix listed |
| x.org x11 | = 6.3 | No fix listed |
| x.org x11 | = 6.4 | No fix listed |
| x.org x11 | = 6.5.1 | No fix listed |
| x.org x11 | = 6.6 | No fix listed |
| x.org x11 | = 6.7 | No fix listed |
| x.org x11 | = 6.8 | No fix listed |
| x.org x11 | = 6.8.1 | No fix listed |
| x.org x11 | = 6.8.2 | No fix listed |
| x.org x11 | = 6.9.0 | No fix listed |
| x.org x11 | = 7.0 | No fix listed |
| x.org x11 | = 7.1 | No fix listed |
| x.org x11 | = 7.2 | No fix listed |
| x.org x11 | = 7.3 | No fix listed |
| x.org x11 | = 7.4 | No fix listed |
| x.org x11 | = 7.5 | No fix listed |
| x.org x11 | = 7.5-rc1 | No fix listed |
| x.org x11 | = 7.6 | No fix listed |
| x.org x11 | = 7.6-rc1 | No fix listed |
| x.org x11 | = 7.7 | No fix listed |
| x.org x11 | = 7.7-rc1 | No fix listed |
References
- Debian Security Tracker CVE-2013-4396 vendor-advisory
- openSUSE-SU-2013:1610 vendor-advisory
- openSUSE-SU-2013:1614 vendor-advisory
- [xorg-announce] 20131008 X.Org security advisory: CVE-2013-4396: Use after free in Xserver handling of ImageText requests mailing-list vendor-advisory
- [oss-security] 20131008 Fwd: X.Org security advisory: CVE-2013-4396: Use after free in Xserver handling of ImageText requests mailing-list
- RHSA-2013:1426 vendor-advisory
- DSA-2784 vendor-advisory
- 62892 vdb-entry
- USN-1990-1 vendor-advisory
- bugzilla.redhat.com patch