CVE-2014-2524

Impact:
Low
Public Date:
2014-03-14
CWE:
CWE-377
Bugzilla:
1077023: CVE-2014-2524 readline: insecure temporary file use in _rl_tropen()

The MITRE CVE dictionary describes this issue as:

The _rl_tropen function in util.c in GNU readline before 6.3 patch 3 allows local users to create or overwrite arbitrary files via a symlink attack on a /var/tmp/rltrace.[PID] file.

Find out more about CVE-2014-2524 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue is only exposed via readline's debugging/tracing code and is not used by readline or any other application in Red Hat Enterprise Linux. The tracing functions are defined in a private header file and are only meant for the readline library's internal use. In general use, there is no exposure of this insecure temporary file issue, and while this does affect the versions of readline as shipped with Red Hat Enterprise Linux 5, 6 and 7 it is not currently planned to be addressed in future updates.

Red Hat Product Security has rated this issue as having Low security impact. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 2.1
Base Metrics AV:L/AC:L/Au:N/C:N/I:P/A:N
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 readline Not affected
Red Hat Enterprise Linux 6 readline Will not fix
Red Hat Enterprise Linux 6 compat-readline5 Not affected
Red Hat Enterprise Linux 6 mingw32-readline Not affected
Red Hat Enterprise Linux 5 readline Not affected
Red Hat Enterprise Linux 5 compat-readline43 Not affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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