The encode_name macro in misc/mntent_r.c in the GNU C Library (aka glibc or libc6) 2.11.1 and earlier, as used by ncpmount and mount.cifs, does not properly handle newline characters in mountpoint names, which allows local users to cause a denial of service (mtab corruption), or possibly modify mount options and gain privileges, via a crafted mount request.
2010-06-01T20:30:02.790
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.2 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | gnu | glibc | ≤ 2.11.1 | Yes |
Application | gnu | glibc | 2.0 | Yes |
Application | gnu | glibc | 2.0.1 | Yes |
Application | gnu | glibc | 2.0.2 | Yes |
Application | gnu | glibc | 2.0.3 | Yes |
Application | gnu | glibc | 2.0.4 | Yes |
Application | gnu | glibc | 2.0.5 | Yes |
Application | gnu | glibc | 2.0.6 | Yes |
Application | gnu | glibc | 2.1 | Yes |
Application | gnu | glibc | 2.1.1 | Yes |
Application | gnu | glibc | 2.1.1.6 | Yes |
Application | gnu | glibc | 2.1.2 | Yes |
Application | gnu | glibc | 2.1.3 | Yes |
Application | gnu | glibc | 2.1.9 | Yes |
Application | gnu | glibc | 2.2 | Yes |
Application | gnu | glibc | 2.2.1 | Yes |
Application | gnu | glibc | 2.2.2 | Yes |
Application | gnu | glibc | 2.2.3 | Yes |
Application | gnu | glibc | 2.2.4 | Yes |
Application | gnu | glibc | 2.2.5 | Yes |
Application | gnu | glibc | 2.3 | Yes |
Application | gnu | glibc | 2.3.1 | Yes |
Application | gnu | glibc | 2.3.2 | Yes |
Application | gnu | glibc | 2.3.3 | Yes |
Application | gnu | glibc | 2.3.4 | Yes |
Application | gnu | glibc | 2.3.5 | Yes |
Application | gnu | glibc | 2.3.6 | Yes |
Application | gnu | glibc | 2.3.10 | Yes |
Application | gnu | glibc | 2.4 | Yes |
Application | gnu | glibc | 2.5 | Yes |
Application | gnu | glibc | 2.5.1 | Yes |
Application | gnu | glibc | 2.6 | Yes |
Application | gnu | glibc | 2.6.1 | Yes |
Application | gnu | glibc | 2.7 | Yes |
Application | gnu | glibc | 2.8 | Yes |
Application | gnu | glibc | 2.9 | Yes |
Application | gnu | glibc | 2.10 | Yes |
Application | gnu | glibc | 2.10.1 | Yes |
Application | gnu | glibc | 2.11 | Yes |