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CVE-2013-7345 Detail

Description

The BEGIN regular expression in the awk script detector in magic/Magdir/commands in file before 5.15 uses multiple wildcards with unlimited repetitions, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted ASCII file that triggers a large amount of backtracking, as demonstrated via a file with many newline characters.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.gw.com/view.php?id=164 Broken Link  Exploit  Issue Tracking  Patch  Third Party Advisory 
http://bugs.gw.com/view.php?id=164 Broken Link  Exploit  Issue Tracking  Patch  Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2014-1765.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2014-1765.html Third Party Advisory 
http://support.apple.com/kb/HT6443 Third Party Advisory 
http://support.apple.com/kb/HT6443 Third Party Advisory 
http://www.debian.org/security/2014/dsa-2873 Third Party Advisory 
http://www.debian.org/security/2014/dsa-2873 Third Party Advisory 
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703993 Issue Tracking  Third Party Advisory 
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703993 Issue Tracking  Third Party Advisory 
https://github.com/file/file/commit/ef2329cf71acb59204dd981e2c6cce6c81fe467c Exploit  Patch  Third Party Advisory 
https://github.com/file/file/commit/ef2329cf71acb59204dd981e2c6cce6c81fe467c Exploit  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-7345
NVD Published Date:
03/24/2014
NVD Last Modified:
11/20/2024
Source:
MITRE