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TI-2011-04254 Aliases CVE-2011-4944GHSA-2j46-98gf-6xf6

Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing…

Priority LOW 11CWE-264Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Security bypass
Confidentiality · integrity · availability
Partial · None · None
Fix status
Partial Red Hat: 11 fixed, 1 without a fix

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

Summary

Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing them after data has been written, which introduces a race condition that allows local users to obtain a username and password by reading this file.

Why it matters now

EPSS 0.00429 37th percentileScored 2026-11-07
Fix Partial Red Hat: 2 advisoriesRed Hat: 11 fixed, 1 without a fix

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 · 28

CPEVersionsRoleVendor
cpe:2.3:a:python:python:2.6.1:*:*:*:*:*:*:*2.6.1Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.2:*:*:*:*:*:*:*2.6.2Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.3:*:*:*:*:*:*:*2.6.3Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.4:*:*:*:*:*:*:*2.6.4Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.5:*:*:*:*:*:*:*2.6.5Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.6:*:*:*:*:*:*:*2.6.6Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.7:*:*:*:*:*:*:*2.6.7Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.8:*:*:*:*:*:*:*2.6.8Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.2150:*:*:*:*:*:*:*2.6.2150Vulnerablepython-pillow
cpe:2.3:a:python:python:2.6.6150:*:*:*:*:*:*:*2.6.6150Vulnerablepython-pillow
  • cpe:2.3:a:python:python:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.8:*:*:*:*:*:*:* Versions 2.6.8 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.2150:*:*:*:*:*:*:* Versions 2.6.2150 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.6.6150:*:*:*:*:*:*:* Versions 2.6.6150 Vulnerable ·python-pillow
Show 18 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:python:python:2.7.1:*:*:*:*:*:*:*2.7.1Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.1:rc1:*:*:*:*:*:*2.7.1 rc1Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.2:rc1:*:*:*:*:*:*2.7.2 rc1Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.3:*:*:*:*:*:*:*2.7.3Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.1150:*:*:*:*:*:*:*2.7.1150Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.1150:*:*:*:*:*:x64:*2.7.1150Vulnerablepython-pillow
cpe:2.3:a:python:python:2.7.2150:*:*:*:*:*:*:*2.7.2150Vulnerablepython-pillow
cpe:2.3:a:python:python:3.0:*:*:*:*:*:*:*3.0Vulnerablepython-pillow
cpe:2.3:a:python:python:3.0.1:*:*:*:*:*:*:*3.0.1Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1:*:*:*:*:*:*:*3.1Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.1:*:*:*:*:*:*:*3.1.1Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.2:*:*:*:*:*:*:*3.1.2Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.3:*:*:*:*:*:*:*3.1.3Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.4:*:*:*:*:*:*:*3.1.4Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.5:*:*:*:*:*:*:*3.1.5Vulnerablepython-pillow
cpe:2.3:a:python:python:3.1.2150:*:*:*:*:*:x64:*3.1.2150Vulnerablepython-pillow
cpe:2.3:a:python:python:3.2:*:*:*:*:*:*:*3.2Vulnerablepython-pillow
cpe:2.3:a:python:python:3.2:alpha:*:*:*:*:*:*3.2 alphaVulnerablepython-pillow
  • cpe:2.3:a:python:python:2.7.1:*:*:*:*:*:*:* Versions 2.7.1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.1:rc1:*:*:*:*:*:* Versions 2.7.1 rc1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.2:rc1:*:*:*:*:*:* Versions 2.7.2 rc1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.3:*:*:*:*:*:*:* Versions 2.7.3 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.1150:*:*:*:*:*:*:* Versions 2.7.1150 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.1150:*:*:*:*:*:x64:* Versions 2.7.1150 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:2.7.2150:*:*:*:*:*:*:* Versions 2.7.2150 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.3:*:*:*:*:*:*:* Versions 3.1.3 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.4:*:*:*:*:*:*:* Versions 3.1.4 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.5:*:*:*:*:*:*:* Versions 3.1.5 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.1.2150:*:*:*:*:*:x64:* Versions 3.1.2150 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·python-pillow
  • cpe:2.3:a:python:python:3.2:alpha:*:*:*:*:*:* Versions 3.2 alpha Vulnerable ·python-pillow

Remediation

Red Hat 2 advisories

  • RHSA-2012:0745 Released 2012-06-18 · Red Hat rating Moderate
    python security update
    • RHEL Desktop Workstation (v. 5 client) python-2.4.3-46.el5_8.2, python-devel-2.4.3-46.el5_8.2, python-devel-2.4.3-46.el5_8.2.i386
    • Red Hat Enterprise Linux (v. 5 server) python-2.4.3-46.el5_8.2, python-2.4.3-46.el5_8.2.i386, python-2.4.3-46.el5_8.2.ia64 +17
    • Red Hat Enterprise Linux Desktop (v. 5 client) python-2.4.3-46.el5_8.2, python-2.4.3-46.el5_8.2.i386, python-libs-2.4.3-46.el5_8.2 +5
  • RHSA-2012:0744 Released 2012-06-18 · Red Hat rating Moderate
    python security update
    • Red Hat Enterprise Linux Desktop (v. 6) python-2.6.6-29.el6_2.2, python-libs-2.6.6-29.el6_2.2, tkinter-2.6.6-29.el6_2.2
    • Red Hat Enterprise Linux Desktop Optional (v. 6) python-2.6.6-29.el6_2.2, python-devel-2.6.6-29.el6_2.2, python-test-2.6.6-29.el6_2.2 +1
    • Red Hat Enterprise Linux HPC Node (v. 6) python-2.6.6-29.el6_2.2, python-libs-2.6.6-29.el6_2.2
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) python-2.6.6-29.el6_2.2, python-devel-2.6.6-29.el6_2.2, python-test-2.6.6-29.el6_2.2 +2
    • Red Hat Enterprise Linux Server (v. 6) python-2.6.6-29.el6_2.2, python-devel-2.6.6-29.el6_2.2, python-libs-2.6.6-29.el6_2.2 +1
    • Red Hat Enterprise Linux Server Optional (v. 6) python-2.6.6-29.el6_2.2, python-test-2.6.6-29.el6_2.2, python-tools-2.6.6-29.el6_2.2 +1
    • Red Hat Enterprise Linux Workstation (v. 6) python-2.6.6-29.el6_2.2, python-devel-2.6.6-29.el6_2.2, python-libs-2.6.6-29.el6_2.2 +1
    • Red Hat Enterprise Linux Workstation Optional (v. 6) python-2.6.6-29.el6_2.2, python-test-2.6.6-29.el6_2.2, python-tools-2.6.6-29.el6_2.2

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux 4AffectedNo fix planned: Will not fix
RHEL Desktop Workstation (v. 5 client)Fixed RHSA-2012:0745
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2012:0745
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2012:0745
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2012:0744
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2012:0744

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-4944
  2. 2026-10-03 Alias added: GHSA-2j46-98gf-6xf6

References

Advisory 8

Other 7

  • TI-2016-01993 The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other… CVSS 3.1HIGH 7.5
  • TI-2022-24108 An XML External Entity (XXE) issue was discovered in Python through 3.9.1. CVSS 3.1CRITICAL 9.8
  • TI-2022-17508 The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and… CVSS 3.1CRITICAL 9.8
  • TI-2021-02254 Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c… CVSS 3.1CRITICAL 9.8
  • TI-2007-04413 Directory traversal vulnerability in the (1) extract and (2) extractall functions in the… CVSS 3.1CRITICAL 9.8
  • TI-2014-00217 OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly… CVSS 3.1HIGH 7.4
See all 139 →

Sources

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