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CVE-2011-1095

20
FAUCET Score

CVE-2011-1095 describes a privilege escalation vulnerability in the GNU C Library (glibc) before version 2.13, specifically within the locale program. This flaw allows local users to potentially gain elevated privileges by manipulating localization environment variables, which could be exploited by a program executing a script that utilizes the eval function. The CVSS score of 6.2 indicates a medium severity, with a local attack vector and high attack complexity, but a complete impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.12.2CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
1.00CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:1.00:*:*:*:*:*:*:*
1.01CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:1.01:*:*:*:*:*:*:*
1.02CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:1.02:*:*:*:*:*:*:*
1.03CPE matchmatch criteria
cpe:2.3:a:gnu:glibc:1.03:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.2MEDIUM

AV:L/AC:H/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
1.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 78th percentile among its peer group of 1,595 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: glibc-0:2.3.4-2.57
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: glibc-0:2.5-58.el5_6.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: glibc-0:2.12-1.7.el6_0.5
View patch
gentoovendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2011-1095Low

glibc: insufficient quoting in the locale command output

Aug 11, 2010

References

bugs.gentoo.org / show_bug.cgi
ExploitPatch
openwall.com / lists/oss-security/2011/03/08/21
ExploitPatch
openwall.com / lists/oss-security/2011/03/08/22
openwall.com / lists/oss-security/2011/03/08/8
ExploitPatch
bugzilla.redhat.com / show_bug.cgi
ExploitPatch
secunia.com / advisories/43830
Vendor Advisory
secunia.com / advisories/43976
Vendor Advisory
secunia.com / advisories/43989
Vendor Advisory
secunia.com / advisories/46397
security.gentoo.org / glsa/glsa-201011-01.xml
Vendor Advisory
securitytracker.com / id
sources.redhat.com / bugzilla/show_bug.cgi
Exploit
sourceware.org / bugzilla/show_bug.cgi
Exploit
sourceware.org / git
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12272
mandriva.com / security/advisories
redhat.com / support/errata/RHSA-2011-0412.html
redhat.com / support/errata/RHSA-2011-0413.html
securityfocus.com / archive/1/520102/100/0/threaded
vmware.com / security/advisories/VMSA-2011-0012.html
vupen.com / english/advisories/2011/0863
Vendor Advisory