Home / vulnerabilities Ubuntu Security Notice USN-1237-1
Posted on 25 October 2011
Source : packetstormsecurity.org Link
Ubuntu Security Notice 1237-1 - Kees Cook discovered that the PAM pam_env module incorrectly handled certain malformed environment files. A local attacker could use this flaw to cause a denial of service, or possibly gain privileges. The default compiler options for affected releases should reduce the vulnerability to a denial of service. Kees Cook discovered that the PAM pam_env module incorrectly handled variable expansion. A local attacker could use this flaw to cause a denial of service. Various other issues were also addressed.