Description
ldd in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows local users to gain privileges via a Trojan horse executable file linked with a modified loader that omits certain LD_TRACE_LOADED_OBJECTS checks. NOTE: the GNU C Library vendor states "This is just nonsense. There are a gazillion other ways to introduce code if people are downloading arbitrary binaries and install them in appropriate directories or set LD_LIBRARY_PATH etc.
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://openwall.com/lists/oss-security/2011/03/07/7 ↗
- http://openwall.com/lists/oss-security/2011/03/08/10 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=682998 ↗
- http://openwall.com/lists/oss-security/2011/03/08/7 ↗
- http://openwall.com/lists/oss-security/2011/03/08/3 ↗
- http://reverse.lostrealm.com/protect/ldd.html ↗
- http://openwall.com/lists/oss-security/2011/03/07/10 ↗
- http://www.catonmat.net/blog/ldd-arbitrary-code-execution/ ↗
- http://openwall.com/lists/oss-security/2011/03/08/2 ↗
- http://openwall.com/lists/oss-security/2011/03/07/13 ↗
- http://openwall.com/lists/oss-security/2011/03/08/1 ↗
- http://www.redhat.com/support/errata/RHSA-2011-1526.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=531160 ↗