CVE-2019-20633
Published: 25 March 2020
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.
Priority
Low
CVSS 3 base score: 5.5
Status
| Package | Release | Status |
|---|---|---|
|
patch Launchpad, Ubuntu, Debian |
Upstream |
Not vulnerable
(debian: Incomplete fix for CVE-2018-6952 not applied)
|
| Ubuntu 21.10 (Impish Indri) |
Needs triage
|
|
| Ubuntu 21.04 (Hirsute Hippo) |
Needs triage
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Needs triage
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Needs triage
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Needs triage
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needs triage
|
Notes
| Author | Note |
|---|---|
| sbeattie | this issue was introduced by the fix for CVE-2018-6952, which has not been applied to any Ubuntu release, due to a complete fix not being available. |