CVE-2018-6952
Published: 13 February 2018
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
Notes
| Author | Note |
|---|---|
| mdeslaur | The patch for this introduced CVE-2019-20633, and no complete fix is available from upstream as of 2023-09-26 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
patch Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| jammy |
Deferred
(2023-09-26)
|
|
| artful |
Ignored
(end of life)
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| upstream |
Needs triage
|
|
| bionic |
Deferred
(2023-09-26)
|
|
| focal |
Deferred
(2023-09-26)
|
|
| trusty |
Deferred
(2023-09-26)
|
|
| xenial |
Deferred
(2023-09-26)
|
|
| kinetic |
Ignored
(end of life, was deferred [2023-09-26])
|
|
| lunar |
Deferred
(2023-09-26)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| mantic |
Deferred
(2023-09-26)
|
|
|
Patches: upstream: https://git.savannah.gnu.org/cgit/patch.git/commit/?id=9c986353e420ead6e706262bf204d6e03322c300 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |