CVE-2019-20633 (NVD)

2020-03-25

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.

Products Patch
Type Double Free (CWE-415)
First patch - None (likely due to unavailable code)
Links https://savannah.gnu.org/bugs/index.php?56683