Integer overflow in the f_count counter in FreeBSD before 4.2 through 5.0 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via multiple calls to (1) fpathconf and (2) lseek, which do not properly decrement f_count through a call to fdrop.
2003-12-31T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 3.6 (LOW)
AV:L/AC:L/Au:N/C:N/I:P/A:P
3.9
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | freebsd | freebsd | 1.1.5.1 | Yes |
Operating System | freebsd | freebsd | 2.1.0 | Yes |
Operating System | freebsd | freebsd | 2.1.5 | Yes |
Operating System | freebsd | freebsd | 2.1.6 | Yes |
Operating System | freebsd | freebsd | 2.1.6.1 | Yes |
Operating System | freebsd | freebsd | 2.1.7 | Yes |
Operating System | freebsd | freebsd | 2.1.7.1 | Yes |
Operating System | freebsd | freebsd | 2.2 | Yes |
Operating System | freebsd | freebsd | 2.2 | Yes |
Operating System | freebsd | freebsd | 2.2.1 | Yes |
Operating System | freebsd | freebsd | 2.2.2 | Yes |
Operating System | freebsd | freebsd | 2.2.3 | Yes |
Operating System | freebsd | freebsd | 2.2.4 | Yes |
Operating System | freebsd | freebsd | 2.2.5 | Yes |
Operating System | freebsd | freebsd | 2.2.6 | Yes |
Operating System | freebsd | freebsd | 2.2.7 | Yes |
Operating System | freebsd | freebsd | 2.2.8 | Yes |
Operating System | freebsd | freebsd | 3.1 | Yes |
Operating System | freebsd | freebsd | 3.2 | Yes |
Operating System | freebsd | freebsd | 3.3 | Yes |
Operating System | freebsd | freebsd | 3.4 | Yes |
Operating System | freebsd | freebsd | 3.5 | Yes |
Operating System | freebsd | freebsd | 3.5.1 | Yes |
Operating System | freebsd | freebsd | 4.2 | Yes |
Operating System | freebsd | freebsd | 4.3 | Yes |
Operating System | freebsd | freebsd | 4.3 | Yes |
Operating System | freebsd | freebsd | 4.4 | Yes |
Operating System | freebsd | freebsd | 4.5 | Yes |
Operating System | freebsd | freebsd | 4.5 | Yes |
Operating System | freebsd | freebsd | 4.6 | Yes |
Operating System | freebsd | freebsd | 4.6 | Yes |
Operating System | freebsd | freebsd | 4.7 | Yes |
Operating System | freebsd | freebsd | 4.7 | Yes |
Operating System | freebsd | freebsd | 4.9 | Yes |
Operating System | freebsd | freebsd | 4.10 | Yes |
Operating System | freebsd | freebsd | 4.10 | Yes |
Operating System | freebsd | freebsd | 4.10 | Yes |
Operating System | freebsd | freebsd | 4.10 | Yes |
Operating System | freebsd | freebsd | 4.11 | Yes |
Operating System | freebsd | freebsd | 4.11 | Yes |
Operating System | freebsd | freebsd | 4.11 | Yes |
Operating System | freebsd | freebsd | 4.11 | Yes |
Operating System | freebsd | freebsd | 5.0 | Yes |