Read the docs
TI-2011-00948 Aliases CVE-2011-1095GHSA-hhjf-9w4x-vhhf

locale/programs/locale.c in locale in the GNU C Library (aka glibc or libc6) before 2.13…

Priority LOW 28CWE-264Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.

Summary

locale/programs/locale.c in locale in the GNU C Library (aka glibc or libc6) before 2.13 does not quote its output, which might allow local users to gain privileges via a crafted localization environment variable, in conjunction with a program that executes a script that uses the eval function.

Why it matters now

EPSS 0.00518 44th percentileScored 2026-11-07
Public exploit Yes 6 exploit referencesTagged by NVD
Fix Fixed Red Hat: 3 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 57

CPEVersionsRoleVendor
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*up to 2.12.2VulnerableGNU
cpe:2.3:a:gnu:glibc:1.00:*:*:*:*:*:*:*1.00VulnerableGNU
cpe:2.3:a:gnu:glibc:1.01:*:*:*:*:*:*:*1.01VulnerableGNU
cpe:2.3:a:gnu:glibc:1.02:*:*:*:*:*:*:*1.02VulnerableGNU
cpe:2.3:a:gnu:glibc:1.03:*:*:*:*:*:*:*1.03VulnerableGNU
cpe:2.3:a:gnu:glibc:1.04:*:*:*:*:*:*:*1.04VulnerableGNU
cpe:2.3:a:gnu:glibc:1.05:*:*:*:*:*:*:*1.05VulnerableGNU
cpe:2.3:a:gnu:glibc:1.06:*:*:*:*:*:*:*1.06VulnerableGNU
cpe:2.3:a:gnu:glibc:1.07:*:*:*:*:*:*:*1.07VulnerableGNU
cpe:2.3:a:gnu:glibc:1.08:*:*:*:*:*:*:*1.08VulnerableGNU
  • cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* Versions up to 2.12.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.00:*:*:*:*:*:*:* Versions 1.00 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.01:*:*:*:*:*:*:* Versions 1.01 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.02:*:*:*:*:*:*:* Versions 1.02 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.03:*:*:*:*:*:*:* Versions 1.03 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.04:*:*:*:*:*:*:* Versions 1.04 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.05:*:*:*:*:*:*:* Versions 1.05 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.06:*:*:*:*:*:*:* Versions 1.06 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.07:*:*:*:*:*:*:* Versions 1.07 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.08:*:*:*:*:*:*:* Versions 1.08 Vulnerable ·GNU
Show 47 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:gnu:glibc:1.09:*:*:*:*:*:*:*1.09VulnerableGNU
cpe:2.3:a:gnu:glibc:1.09.1:*:*:*:*:*:*:*1.09.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:*2.0VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:*2.0.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:*2.0.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:*2.0.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:*2.0.4VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:*2.0.5VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:*2.0.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:*2.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:*2.1.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:*2.1.1.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:*2.1.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:*2.1.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.3.10:*:*:*:*:*:*:*2.1.3.10VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:*2.1.9VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:*2.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2.1:*:*:*:*:*:*:*2.2.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2.2:*:*:*:*:*:*:*2.2.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2.3:*:*:*:*:*:*:*2.2.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2.4:*:*:*:*:*:*:*2.2.4VulnerableGNU
cpe:2.3:a:gnu:glibc:2.2.5:*:*:*:*:*:*:*2.2.5VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3:*:*:*:*:*:*:*2.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.1:*:*:*:*:*:*:*2.3.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.2:*:*:*:*:*:*:*2.3.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.3:*:*:*:*:*:*:*2.3.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.4:*:*:*:*:*:*:*2.3.4VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.5:*:*:*:*:*:*:*2.3.5VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.6:*:*:*:*:*:*:*2.3.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.3.10:*:*:*:*:*:*:*2.3.10VulnerableGNU
cpe:2.3:a:gnu:glibc:2.4:*:*:*:*:*:*:*2.4VulnerableGNU
cpe:2.3:a:gnu:glibc:2.5:*:*:*:*:*:*:*2.5VulnerableGNU
cpe:2.3:a:gnu:glibc:2.5.1:*:*:*:*:*:*:*2.5.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.6:*:*:*:*:*:*:*2.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.6.1:*:*:*:*:*:*:*2.6.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.7:*:*:*:*:*:*:*2.7VulnerableGNU
cpe:2.3:a:gnu:glibc:2.8:*:*:*:*:*:*:*2.8VulnerableGNU
cpe:2.3:a:gnu:glibc:2.9:*:*:*:*:*:*:*2.9VulnerableGNU
cpe:2.3:a:gnu:glibc:2.10:*:*:*:*:*:*:*2.10VulnerableGNU
cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:*2.10.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.10.2:*:*:*:*:*:*:*2.10.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:*2.11VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:*2.11.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:*2.11.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:*2.11.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.12.0:*:*:*:*:*:*:*2.12.0VulnerableGNU
cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:*2.12.1VulnerableGNU
  • cpe:2.3:a:gnu:glibc:1.09:*:*:*:*:*:*:* Versions 1.09 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:1.09.1:*:*:*:*:*:*:* Versions 1.09.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:* Versions 2.1.1.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.3.10:*:*:*:*:*:*:* Versions 2.1.3.10 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.6:*:*:*:*:*:*:* Versions 2.3.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.3.10:*:*:*:*:*:*:* Versions 2.3.10 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.10:*:*:*:*:*:*:* Versions 2.10 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:* Versions 2.10.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.10.2:*:*:*:*:*:*:* Versions 2.10.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:* Versions 2.11.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:* Versions 2.11.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:* Versions 2.11.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.12.0:*:*:*:*:*:*:* Versions 2.12.0 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:* Versions 2.12.1 Vulnerable ·GNU

Remediation

Red Hat 3 advisories

  • RHSA-2012:0125 Released 2012-02-13 · Red Hat rating Moderate
    glibc security and bug fix update
    • Red Hat Enterprise Linux AS version 4 glibc-2.3.4-2.57, glibc-2.3.4-2.57.i386, glibc-2.3.4-2.57.ia64 +29
    • Red Hat Enterprise Linux Desktop version 4 glibc-2.3.4-2.57, glibc-2.3.4-2.57.i386, glibc-common-2.3.4-2.57 +13
    • Red Hat Enterprise Linux ES version 4 glibc-2.3.4-2.57, glibc-2.3.4-2.57.i386, glibc-2.3.4-2.57.ia64 +21
    • Red Hat Enterprise Linux WS version 4 glibc-2.3.4-2.57, glibc-2.3.4-2.57.i386, glibc-2.3.4-2.57.ia64 +21
  • RHSA-2011:0413 Released 2011-04-04 · Red Hat rating Important
    glibc security update
    • Red Hat Enterprise Linux Desktop (v. 6) glibc-2.12-1.7.el6_0.5, glibc-common-2.12-1.7.el6_0.5, glibc-devel-2.12-1.7.el6_0.5 +3
    • Red Hat Enterprise Linux Desktop Optional (v. 6) glibc-2.12-1.7.el6_0.5, glibc-static-2.12-1.7.el6_0.5
    • Red Hat Enterprise Linux HPC Node (v. 6) glibc-2.12-1.7.el6_0.5, glibc-common-2.12-1.7.el6_0.5, glibc-devel-2.12-1.7.el6_0.5 +2
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) glibc-2.12-1.7.el6_0.5, glibc-static-2.12-1.7.el6_0.5, nscd-2.12-1.7.el6_0.5
    • Red Hat Enterprise Linux Server (v. 6) glibc-2.12-1.7.el6_0.5, glibc-2.12-1.7.el6_0.5.ppc, glibc-common-2.12-1.7.el6_0.5 +5
    • Red Hat Enterprise Linux Server Optional (v. 6) glibc-2.12-1.7.el6_0.5, glibc-static-2.12-1.7.el6_0.5
    • Red Hat Enterprise Linux Workstation (v. 6) glibc-2.12-1.7.el6_0.5, glibc-common-2.12-1.7.el6_0.5, glibc-devel-2.12-1.7.el6_0.5 +3
    • Red Hat Enterprise Linux Workstation Optional (v. 6) glibc-2.12-1.7.el6_0.5, glibc-static-2.12-1.7.el6_0.5
  • RHSA-2011:0412 Released 2011-04-04 · Red Hat rating Important
    glibc security update
    • Red Hat Enterprise Linux (v. 5.6.z server) glibc-2.5-58.el5_6.2, glibc-2.5-58.el5_6.2.i386, glibc-2.5-58.el5_6.2.ia64 +21

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux (v. 5.6.z server)Fixed RHSA-2011:0412
Red Hat Enterprise Linux AS version 4Fixed RHSA-2012:0125
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2012:0125
Red Hat Enterprise Linux ES version 4Fixed RHSA-2012:0125
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux WS version 4Fixed RHSA-2012:0125
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2011:0413
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2011:0413

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-1095
  2. 2026-10-03 Alias added: GHSA-hhjf-9w4x-vhhf

References

Exploit 6

Advisory 5

Other 4

  • TI-2023-04522 Glibc: buffer overflow in ld.so leading to privilege escalation KEVCVSS 3.1HIGH 7.8
  • TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
  • TI-2026-04772 scanf %mc off-by-one heap buffer overflow CVSS 3.1CRITICAL 9.8
  • TI-2022-07360 The deprecated compatibility function clnt_create in the sunrpc module of the GNU C… CVSS 3.1CRITICAL 9.8
  • TI-2022-07359 The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C… CVSS 3.1CRITICAL 9.8
  • TI-2015-06274 Multiple stack-based buffer overflows in the (1) send_dg and (2) send_vc functions in the… CVSS 3.0HIGH 8.1
See all 162 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences