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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-2019-13...

CVE-2018-20969 First seen on SecPulse

Fix status by distribution

Fixed packages published by each distribution for this CVE

Original description The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

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