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GNU patchDouble Free

Risk 31
Severity
5.5
Double Free
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

GNU patch through 2.7.6 contains a free(pline[pend]) Double Free vulnerability in the function anotherhunk 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.

First published (updated )
CVE-2019-20633

debian/patchLast updated 25 August 2025

Risk 36
Severity
5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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.

1 / 2
Source: Launchpad
First published (updated )
CVE-2019-13636

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