Unrated severityNVD Advisory· Published Sep 25, 2012· Updated Apr 29, 2026
CVE-2011-4623
CVE-2011-4623
Description
Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.
Affected products
72cpe:2.3:a:rsyslog:rsyslog:5.6.4:*:*:*:*:*:*:*+ 71 more
- cpe:2.3:a:rsyslog:rsyslog:5.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.5.8:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:4.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:5.6.3:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
11- www.ubuntu.com/usn/USN-1338-1nvdPatchVendor Advisory
- secunia.com/advisories/45848nvdVendor Advisory
- secunia.com/advisories/47698nvdVendor Advisory
- bugzilla.adiscon.com/show_bug.cginvd
- rsyslog.com/changelog-for-4-6-6-v4-stable/nvd
- rsyslog.com/changelog-for-5-7-4-v5-beta/nvd
- rsyslog.com/changelog-for-6-1-4-devel/nvd
- www.openwall.com/lists/oss-security/2011/12/22/2nvd
- www.securityfocus.com/bid/51171nvd
- www.securitytracker.com/idnvd
- bugzilla.redhat.com/show_bug.cginvd
News mentions
0No linked articles in our index yet.