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Affected Component
Analysis
patch
Patched
Name
CVE-2018-20969
Description
do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell metacharacter.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.htmlVDB Entry
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0Patch
http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.htmlVDB Entry
Analysis#
Vulnerability Ratings#
7.8
other
9.3
CVSSv2
Others affected components#
Resolved with patches#
patch (buildroot:2025.02.x)
#
Title
Author
Resolve
1
Invoke ed directly instead of using the shell
Andreas Gruenbacher <agruen@gnu.org>
CVE-2018-20969
CVE-2019-13638
patch (buildroot:master)
#
Title
Author
Resolve
1
Invoke ed directly instead of using the shell
Andreas Gruenbacher <agruen@gnu.org>
CVE-2018-20969
CVE-2019-13638
patch (yocto:kirkstone)
#
Title
Author
Resolve
1
Invoke ed directly instead of using the shell
Andreas Gruenbacher <agruen@gnu.org>
CVE-2018-20969
CVE-2019-13638
patch (yocto:scarthgap)
#
Title
Author
Resolve
1
Invoke ed directly instead of using the shell
Andreas Gruenbacher <agruen@gnu.org>
CVE-2018-20969
CVE-2019-13638