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.
2012-09-25T23:55:01.033
2025-04-11T00:51:21.963
Deferred
CVSSv2: 2.1 (LOW)
AV:L/AC:L/Au:N/C:N/I:N/A:P
3.9
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | rsyslog | rsyslog | 4.1.0 | Yes |
| Application | rsyslog | rsyslog | 4.1.1 | Yes |
| Application | rsyslog | rsyslog | 4.1.2 | Yes |
| Application | rsyslog | rsyslog | 4.1.3 | Yes |
| Application | rsyslog | rsyslog | 4.1.4 | Yes |
| Application | rsyslog | rsyslog | 4.1.5 | Yes |
| Application | rsyslog | rsyslog | 4.1.6 | Yes |
| Application | rsyslog | rsyslog | 4.1.7 | Yes |
| Application | rsyslog | rsyslog | 4.2.0 | Yes |
| Application | rsyslog | rsyslog | 4.3.0 | Yes |
| Application | rsyslog | rsyslog | 4.3.1 | Yes |
| Application | rsyslog | rsyslog | 4.3.2 | Yes |
| Application | rsyslog | rsyslog | 4.4.0 | Yes |
| Application | rsyslog | rsyslog | 4.4.1 | Yes |
| Application | rsyslog | rsyslog | 4.4.2 | Yes |
| Application | rsyslog | rsyslog | 4.5.0 | Yes |
| Application | rsyslog | rsyslog | 4.5.1 | Yes |
| Application | rsyslog | rsyslog | 4.5.2 | Yes |
| Application | rsyslog | rsyslog | 4.5.3 | Yes |
| Application | rsyslog | rsyslog | 4.5.4 | Yes |
| Application | rsyslog | rsyslog | 4.5.5 | Yes |
| Application | rsyslog | rsyslog | 4.5.6 | Yes |
| Application | rsyslog | rsyslog | 4.5.7 | Yes |
| Application | rsyslog | rsyslog | 4.5.8 | Yes |
| Application | rsyslog | rsyslog | 4.6.0 | Yes |
| Application | rsyslog | rsyslog | 4.6.1 | Yes |
| Application | rsyslog | rsyslog | 4.6.2 | Yes |
| Application | rsyslog | rsyslog | 4.6.3 | Yes |
| Application | rsyslog | rsyslog | 4.6.4 | Yes |
| Application | rsyslog | rsyslog | 4.6.5 | Yes |
| Application | rsyslog | rsyslog | 5.1.0 | Yes |
| Application | rsyslog | rsyslog | 5.1.1 | Yes |
| Application | rsyslog | rsyslog | 5.1.2 | Yes |
| Application | rsyslog | rsyslog | 5.1.3 | Yes |
| Application | rsyslog | rsyslog | 5.1.4 | Yes |
| Application | rsyslog | rsyslog | 5.1.5 | Yes |
| Application | rsyslog | rsyslog | 5.1.6 | Yes |
| Application | rsyslog | rsyslog | 5.2.0 | Yes |
| Application | rsyslog | rsyslog | 5.2.1 | Yes |
| Application | rsyslog | rsyslog | 5.2.2 | Yes |
| Application | rsyslog | rsyslog | 5.3.1 | Yes |
| Application | rsyslog | rsyslog | 5.3.2 | Yes |
| Application | rsyslog | rsyslog | 5.3.3 | Yes |
| Application | rsyslog | rsyslog | 5.3.4 | Yes |
| Application | rsyslog | rsyslog | 5.3.5 | Yes |
| Application | rsyslog | rsyslog | 5.3.6 | Yes |
| Application | rsyslog | rsyslog | 5.3.7 | Yes |
| Application | rsyslog | rsyslog | 5.4.0 | Yes |
| Application | rsyslog | rsyslog | 5.4.1 | Yes |
| Application | rsyslog | rsyslog | 5.4.2 | Yes |
| Application | rsyslog | rsyslog | 5.5.0 | Yes |
| Application | rsyslog | rsyslog | 5.5.1 | Yes |
| Application | rsyslog | rsyslog | 5.5.2 | Yes |
| Application | rsyslog | rsyslog | 5.5.3 | Yes |
| Application | rsyslog | rsyslog | 5.5.4 | Yes |
| Application | rsyslog | rsyslog | 5.5.5 | Yes |
| Application | rsyslog | rsyslog | 5.5.6 | Yes |
| Application | rsyslog | rsyslog | 5.5.7 | Yes |
| Application | rsyslog | rsyslog | 5.6.0 | Yes |
| Application | rsyslog | rsyslog | 5.6.1 | Yes |
| Application | rsyslog | rsyslog | 5.6.2 | Yes |
| Application | rsyslog | rsyslog | 5.6.3 | Yes |
| Application | rsyslog | rsyslog | 5.6.4 | Yes |
| Application | rsyslog | rsyslog | 5.6.5 | Yes |
| Application | rsyslog | rsyslog | 5.7.0 | Yes |
| Application | rsyslog | rsyslog | 5.7.1 | Yes |
| Application | rsyslog | rsyslog | 5.7.2 | Yes |
| Application | rsyslog | rsyslog | 5.7.3 | Yes |
| Application | rsyslog | rsyslog | 6.1.0 | Yes |
| Application | rsyslog | rsyslog | 6.1.1 | Yes |
| Application | rsyslog | rsyslog | 6.1.2 | Yes |
| Application | rsyslog | rsyslog | 6.1.3 | Yes |