CVE-2019-20633
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Gnu Patch
PublishedMar 25, 2020
First seenMar 25, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnu patch | v ≤ 2.7.6 | — |
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