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.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
http://openwall.com/lists/oss-security/2011/03/07/7 | mailing list exploit |
http://openwall.com/lists/oss-security/2011/03/08/10 | mailing list exploit patch |
https://bugzilla.redhat.com/show_bug.cgi?id=682998 | patch exploit |
http://openwall.com/lists/oss-security/2011/03/08/7 | mailing list exploit patch |
http://openwall.com/lists/oss-security/2011/03/08/3 | mailing list exploit patch |
http://reverse.lostrealm.com/protect/ldd.html | exploit |
http://openwall.com/lists/oss-security/2011/03/07/10 | mailing list exploit |
http://www.catonmat.net/blog/ldd-arbitrary-code-execution/ | exploit |
http://openwall.com/lists/oss-security/2011/03/08/2 | mailing list exploit patch |
http://openwall.com/lists/oss-security/2011/03/07/13 | mailing list exploit patch |
http://openwall.com/lists/oss-security/2011/03/08/1 | mailing list exploit patch |
http://www.redhat.com/support/errata/RHSA-2011-1526.html | vendor advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=531160 | patch exploit |