Description
ld.so in the GNU C Library (aka glibc or libc6) 2.13 and earlier expands the $ORIGIN dynamic string token when RPATH is composed entirely of this token, which might allow local users to gain privileges by creating a hard link in an arbitrary directory to a (1) setuid or (2) setgid program with this RPATH value, and then executing the program with a crafted value for the LD_PRELOAD environment variable, a different vulnerability than CVE-2010-3847 and CVE-2011-0536. NOTE: it is not expected that any standard operating-system distribution would ship an applicable setuid or setgid program.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://sourceware.org/bugzilla/show_bug.cgi?id=12393 ↗
- http://www.securityfocus.com/archive/1/520102/100/0/threaded ↗
- http://secunia.com/advisories/46397 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66820 ↗
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=667974 ↗