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- CPE Product Version: cpe:/a:gnu:patch:2.7.4
| Vuln ID | Summary | CVSS Severity |
|---|---|---|
| CVE-2019-20633 |
GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952. Published: March 25, 2020; 1:15:14 PM -0400 |
V3.1: 5.5 MEDIUM V2.0: 4.3 MEDIUM |
| CVE-2018-20969 |
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. Published: August 16, 2019; 12:15:09 AM -0400 |
V3.0: 7.8 HIGH V2.0: 9.3 HIGH |
| CVE-2019-13636 |
In GNU patch through 2.7.6, the following of symlinks is mishandled in certain cases other than input files. This affects inp.c and util.c. Published: July 17, 2019; 5:15:11 PM -0400 |
V3.0: 5.9 MEDIUM V2.0: 5.8 MEDIUM |
| CVE-2018-6952 |
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6. Published: February 13, 2018; 2:29:00 PM -0500 |
V3.0: 7.5 HIGH V2.0: 5.0 MEDIUM |
| CVE-2018-6951 |
An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a "mangled rename" issue. Published: February 13, 2018; 2:29:00 PM -0500 |
V3.0: 7.5 HIGH V2.0: 5.0 MEDIUM |
| CVE-2016-10713 |
An issue was discovered in GNU patch before 2.7.6. Out-of-bounds access within pch_write_line() in pch.c can possibly lead to DoS via a crafted input file. Published: February 13, 2018; 2:29:00 PM -0500 |
V3.0: 5.5 MEDIUM V2.0: 4.3 MEDIUM |