CVE-2011-0536 EXPLOIT
6.9
MEDIUM · CVSS 2.0 · EPSS 0.8% (pctl 55)
Patch early
A public exploit exists.
Description
Multiple untrusted search path vulnerabilities in elf/dl-object.c in certain modified versions of the GNU C Library (aka glibc or libc6), including glibc-2.5-49.el5_5.6 and glibc-2.12-1.7.el6_0.3 in Red Hat Enterprise Linux, allow local users to gain privileges via a crafted dynamic shared object (DSO) in a subdirectory of the current working directory during execution of a (1) setuid or (2) setgid program that has $ORIGIN in (a) RPATH or (b) RUNPATH within the program itself or a referenced library. NOTE: this issue exists because of an incorrect fix for CVE-2010-3847.
Scoring
| CVSS | 6.9 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:L/AC:M/Au:N/C:C/I:C/A:C |
| EPSS | 0.79% — more likely to be exploited than 55% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2011-04-08 |
| Last modified | 2026-06-16 |
Affected (2)
| Vendor | Product |
|---|---|
| gnu | glibc |
| redhat | enterprise linux |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | GNU C library dynamic linker - '$ORIGIN' Expansion | 2010-10-18 |
References
- http://lists.debian.org/debian-security-announce/2011/msg00005.html
- http://openwall.com/lists/oss-security/2011/02/01/3
- http://openwall.com/lists/oss-security/2011/02/03/2
- http://secunia.com/advisories/43830
- http://secunia.com/advisories/43989
- http://secunia.com/advisories/46397
- http://securitytracker.com/id?1025289
- http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=96611391ad8823ba58405325d78cefeae5cdf699
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:178
- http://www.redhat.com/support/errata/RHSA-2011-0412.html
- http://www.redhat.com/support/errata/RHSA-2011-0413.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.ubuntu.com/usn/USN-1009-2
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://www.vupen.com/english/advisories/2011/0863
- https://bugzilla.redhat.com/show_bug.cgi?id=667974
- https://launchpad.net/bugs/701783
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13086
- http://lists.debian.org/debian-security-announce/2011/msg00005.html
- http://openwall.com/lists/oss-security/2011/02/01/3
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