Vulnerabilities > GNU > Patch > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-12-22 CVE-2021-45261 Release of Invalid Pointer or Reference vulnerability in GNU Patch 2.7
An Invalid Pointer vulnerability exists in GNU patch 2.7 via the another_hunk function, which causes a Denial of Service.
network
gnu CWE-763
4.3
2020-03-25 CVE-2019-20633 Double Free vulnerability in GNU Patch
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.
network
gnu CWE-415
4.3
2019-11-25 CVE-2015-1396 Path Traversal vulnerability in multiple products
A Directory Traversal vulnerability exists in the GNU patch before 2.7.4.
network
low complexity
gnu debian CWE-22
6.4
2019-07-17 CVE-2019-13636 Link Following vulnerability in GNU Patch
In GNU patch through 2.7.6, the following of symlinks is mishandled in certain cases other than input files.
network
high complexity
gnu CWE-59
5.9
2018-04-06 CVE-2018-1000156 Improper Input Validation vulnerability in multiple products
GNU Patch version 2.7.6 contains an input validation vulnerability when processing patch files, specifically the EDITOR_PROGRAM invocation (using ed) can result in code execution.
6.8
2018-02-13 CVE-2018-6952 Double Free vulnerability in GNU Patch
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
network
low complexity
gnu CWE-415
5.0
2018-02-13 CVE-2018-6951 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in GNU patch through 2.7.6.
network
low complexity
gnu canonical CWE-476
5.0
2018-02-13 CVE-2016-10713 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in GNU Patch
An issue was discovered in GNU patch before 2.7.6.
network
gnu CWE-119
4.3
2015-01-21 CVE-2015-1196 Link Following vulnerability in multiple products
GNU patch 2.7.1 allows remote attackers to write to arbitrary files via a symlink attack in a patch file.
4.3