doedscript 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.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.7.1-4ubuntu2.4+esm1", "binary_name": "patch" }, { "binary_version": "2.7.1-4ubuntu2.4+esm1", "binary_name": "patch-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.7.5-1ubuntu0.16.04.2", "binary_name": "patch" }, { "binary_version": "2.7.5-1ubuntu0.16.04.2", "binary_name": "patch-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "2.7.6-2ubuntu1.1", "binary_name": "patch" }, { "binary_version": "2.7.6-2ubuntu1.1", "binary_name": "patch-dbgsym" } ] }