CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
5.1%
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | pam | < 1.1.3-5 | pam_1.1.3-5_all.deb |
Debian | 11 | all | pam | < 1.1.3-5 | pam_1.1.3-5_all.deb |
Debian | 999 | all | pam | < 1.1.3-5 | pam_1.1.3-5_all.deb |
Debian | 13 | all | pam | < 1.1.3-5 | pam_1.1.3-5_all.deb |