VDB
CVE-2019-20633
CVE-2019-20633
PUBLISHED
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.
EPSS 0.12% · 29.8th percentile
Risk Scores
EPSS Score
0.12%
29.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | patch | 0, 2.7.6-6 |
| Ubuntu:16.04:LTS | patch | 2.7.5-1ubuntu0.16.04.1, 0, 2.7.5-1ubuntu0.16.04.2 |
| Ubuntu:Pro:14.04:LTS | patch | *, 0, 2.7.1-3 |
| Ubuntu:18.04:LTS | patch | 2.7.6-1, 0, 2.7.5-1build1 |
| Ubuntu:24.04:LTS | patch | 2.7.6-7build3, 2.7.6-7build2, 0 |
| Ubuntu:25.10 | patch | 2.7.6-7build3, 0, 2.8-1 |
| Ubuntu:22.04:LTS | patch | 2.7.6-7, 0, 2.7.6-7build2 |
Exploit Intelligence
Timeline
- Mar 25, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20633 third-party-advisory
- https://savannah.gnu.org/bugs/index.php?56683 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20633 third-party-advisory