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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0 ↗
- https://seclists.org/bugtraq/2019/Aug/29 ↗
- http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.html ↗
- https://github.com/irsl/gnu-patch-vulnerabilities ↗
- https://access.redhat.com/errata/RHSA-2019:2798 ↗
- https://access.redhat.com/errata/RHSA-2019:2964 ↗
- https://access.redhat.com/errata/RHSA-2019:3757 ↗
- https://access.redhat.com/errata/RHSA-2019:3758 ↗
- https://access.redhat.com/errata/RHSA-2019:4061 ↗