CVE-2019-20633
Summary
| CVE | CVE-2019-20633 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-03-25 17:15:00 UTC |
| Updated | 2020-11-05 14:54:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-415
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| GNU patch - Bugs: bug #56683, Double free in pch.c:1187 [Savannah] | MISC | savannah.gnu.org | Exploit, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 500514 Alpine Linux Security Update for patch
- 504273 Alpine Linux Security Update for patch
- 900248 CBL-Mariner Linux Security Update for patch 2.7.6
- 901378 Common Base Linux Mariner (CBL-Mariner) Security Update for patch (6791)
- 903362 Common Base Linux Mariner (CBL-Mariner) Security Update for patch (1916)