CVE-2023-26303
Published: 23 February 2023
Denial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
markdown-it-py
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Needs triage
|
|
| kinetic |
Ignored
(end of life, was needed)
|
|
| lunar |
Released
(2.1.0-4ubuntu1)
|
|
| mantic |
Released
(2.1.0-4ubuntu1)
|
|
| noble |
Released
(2.1.0-4ubuntu1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(2.2.0)
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
Patches:
upstream: https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |