The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.
2012-07-03T19:55:01.867
2025-04-11T00:51:21.963
Deferred
CVSSv2: 1.9 (LOW)
AV:L/AC:M/Au:N/C:P/I:N/A:N
3.4
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | x.org | x_server | ≤ 1.11.1 | Yes |
Application | x.org | x_server | 1.11.0 | Yes |