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b28f9363c5
Fixes the following vulnerabilities:
- CVE-2018-6952:
A double free exists in the another_hunk function in pch.c in GNU
patch through 2.7.6.
For more information, see:
- https://www.cve.org/CVERecord?id=CVE-2018-6952
- https://cgit.git.savannah.gnu.org/cgit/patch.git/commit/?id=9c986353e420ead6e706262bf204d6e03322c300
- 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.
For more information, see:
- https://www.cve.org/CVERecord?id=CVE-2019-20633
- https://cgit.git.savannah.gnu.org/cgit/patch.git/commit/?id=15b158db3ae11cb835f2eb8d2eb48e09d1a4af48
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Julien Olivain <ju.o@free.fr>