CVE-2019-20633
MEDIUM5.5EPSS 0.11%Published: 3/25/2020Modified: 12/3/2025
Also known as:ALPINE-CVE-2019-20633
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.
Affected packages (1)
- Alpine/patchfrom 0, < 2.7.6-r7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |