296,746
Total vulnerabilities in the database
The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.
| Software | From | Fixed in |
|---|---|---|
| sourcefire / snort | 2.2 | 2.2.x |
| sourcefire / snort | 2.1.1_rc1 | 2.1.1_rc1.x |
| sourcefire / snort | 2.1.0 | 2.1.0.x |
| sourcefire / snort | 2.1.3 | 2.1.3.x |