Gentoo: GLSA-201209-22: libgssglue: Privilege escalation
Summary
libgssglue does not securely use getenv() when loading a library for a setuid application.
Resolution
All libgssglue users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-libs/libgssglue-0.4"
References
[ 1 ] CVE-2011-2709 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2709
Availability
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201209-22
Concerns
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
Synopsis
A vulnerability in libgssglue may allow a local attacker to gain escalated privileges.
Background
libgssglue exports a GSSAPI interface which calls other random GSSAPI libraries.
Affected Packages
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/libgssglue < 0.4 >= 0.4
Impact
===== A local attacker could gain escalated privileges.
Workaround
There is no known workaround at this time.