CVE-2019-20633: Double Free

First published: Wed Mar 25 2020(Updated: )

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.

Credit: cve@mitre.org

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