CVE-2011-4623 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...
LowCVSS 2.1
EPSS 0.42%
- Published
- Updated
- Exploit status
- No public exploit known
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
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/rsyslog(Debian:12) | < 5.7.4-1 | 5.7.4-1 |
| debian/rsyslog(Debian:13) | < 5.7.4-1 | 5.7.4-1 |
| debian/rsyslog(Debian:14) | < 5.7.4-1 | 5.7.4-1 |
| rsyslog | = 4.1.0 | No fix listed |
| rsyslog | = 4.1.1 | No fix listed |
| rsyslog | = 4.1.2 | No fix listed |
| rsyslog | = 4.1.3 | No fix listed |
| rsyslog | = 4.1.4 | No fix listed |
| rsyslog | = 4.1.5 | No fix listed |
| rsyslog | = 4.1.6 | No fix listed |
| rsyslog | = 4.1.7 | No fix listed |
| rsyslog | = 4.2.0 | No fix listed |
| rsyslog | = 4.3.0 | No fix listed |
| rsyslog | = 4.3.1 | No fix listed |
| rsyslog | = 4.3.2 | No fix listed |
| rsyslog | = 4.4.0 | No fix listed |
| rsyslog | = 4.4.1 | No fix listed |
| rsyslog | = 4.4.2 | No fix listed |
| rsyslog | = 4.5.0 | No fix listed |
| rsyslog | = 4.5.1 | No fix listed |
| rsyslog | = 4.5.2 | No fix listed |
| rsyslog | = 4.5.3 | No fix listed |
| rsyslog | = 4.5.4 | No fix listed |
| rsyslog | = 4.5.5 | No fix listed |
| rsyslog | = 4.5.6 | No fix listed |
Show 50 more
| Product | Affected versions | Fixed in |
|---|---|---|
| rsyslog | = 4.5.7 | No fix listed |
| rsyslog | = 4.5.8 | No fix listed |
| rsyslog | = 4.6.0 | No fix listed |
| rsyslog | = 4.6.1 | No fix listed |
| rsyslog | = 4.6.2 | No fix listed |
| rsyslog | = 4.6.3 | No fix listed |
| rsyslog | = 4.6.4 | No fix listed |
| rsyslog | = 4.6.5 | No fix listed |
| rsyslog | = 5.1.0 | No fix listed |
| rsyslog | = 5.1.1 | No fix listed |
| rsyslog | = 5.1.2 | No fix listed |
| rsyslog | = 5.1.3 | No fix listed |
| rsyslog | = 5.1.4 | No fix listed |
| rsyslog | = 5.1.5 | No fix listed |
| rsyslog | = 5.1.6 | No fix listed |
| rsyslog | = 5.2.0 | No fix listed |
| rsyslog | = 5.2.1 | No fix listed |
| rsyslog | = 5.2.2 | No fix listed |
| rsyslog | = 5.3.1 | No fix listed |
| rsyslog | = 5.3.2 | No fix listed |
| rsyslog | = 5.3.3 | No fix listed |
| rsyslog | = 5.3.4 | No fix listed |
| rsyslog | = 5.3.5 | No fix listed |
| rsyslog | = 5.3.6 | No fix listed |
| rsyslog | = 5.3.7 | No fix listed |
| rsyslog | = 5.4.0 | No fix listed |
| rsyslog | = 5.4.1 | No fix listed |
| rsyslog | = 5.4.2 | No fix listed |
| rsyslog | = 5.5.0 | No fix listed |
| rsyslog | = 5.5.1 | No fix listed |
| rsyslog | = 5.5.2 | No fix listed |
| rsyslog | = 5.5.3 | No fix listed |
| rsyslog | = 5.5.4 | No fix listed |
| rsyslog | = 5.5.5 | No fix listed |
| rsyslog | = 5.5.6 | No fix listed |
| rsyslog | = 5.5.7 | No fix listed |
| rsyslog | = 5.6.0 | No fix listed |
| rsyslog | = 5.6.1 | No fix listed |
| rsyslog | = 5.6.2 | No fix listed |
| rsyslog | = 5.6.3 | No fix listed |
| rsyslog | = 5.6.4 | No fix listed |
| rsyslog | = 5.6.5 | No fix listed |
| rsyslog | = 5.7.0 | No fix listed |
| rsyslog | = 5.7.1 | No fix listed |
| rsyslog | = 5.7.2 | No fix listed |
| rsyslog | = 5.7.3 | No fix listed |
| rsyslog | = 6.1.0 | No fix listed |
| rsyslog | = 6.1.1 | No fix listed |
| rsyslog | = 6.1.2 | No fix listed |
| rsyslog | = 6.1.3 | No fix listed |
References
- Debian Security Tracker CVE-2011-4623 vendor-advisory
- bugzilla.adiscon.com
- git.adiscon.com
- rsyslog.com
- rsyslog.com
- rsyslog.com
- 45848 third-party-advisory vendor-advisory
- 47698 third-party-advisory vendor-advisory
- [oss-security] 20111222 Re: CVE Request -- rsyslog -- DoS due integer signedness error while extending rsyslog counted string buffer mailing-list
- 51171 vdb-entry
- 1026556 vdb-entry
- USN-1338-1 patch vendor-advisory
- bugzilla.redhat.com