OS Command Injection Affecting ctags-etags package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.1% (42nd percentile)

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  • Snyk IDSNYK-CENTOS7-CTAGSETAGS-3177695
  • published20 Dec 2022
  • disclosed19 Dec 2022

Introduced: 19 Dec 2022

CVE-2022-4515  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 ctags-etags.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ctags-etags package and not the ctags-etags package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A flaw was found in Exuberant Ctags in the way it handles the "-o" option. This option specifies the tag filename. A crafted tag filename specified in the command line or in the configuration file results in arbitrary command execution because the externalSortTags() in sort.c calls the system(3) function in an unsafe way.

CVSS Scores

version 3.1