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.
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. |
Priority
CVSS 3 base score: 5.5
Status
Package | Release | Status |
---|---|---|
patch Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
eoan |
Ignored
(reached end-of-life)
|
|
focal |
Needs triage
|
|
groovy |
Ignored
(reached end-of-life)
|
|
hirsute |
Ignored
(reached end-of-life)
|
|
impish |
Ignored
(reached end-of-life)
|
|
jammy |
Needs triage
|
|
kinetic |
Needs triage
|
|
precise |
Ignored
(end of ESM support, was needs-triage)
|
|
trusty |
Needs triage
|
|
upstream |
Not vulnerable
(debian: Incomplete fix for CVE-2018-6952 not applied)
|
|
xenial |
Needs triage
|