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.
References
Configurations
History
No history.
Information
Published : 2019-08-16 04:15
Updated : 2024-11-21 04:02
NVD link : CVE-2018-20969
Mitre link : CVE-2018-20969
CVE.ORG link : CVE-2018-20969
JSON object : View
Products Affected
gnu
- patch
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')