Ubuntu.comUB:CVE-2022-21670CVE-2022-21670
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
37.3%
markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns
with length greater than 50 thousand characterss could slow down the parser
significantly. Users should upgrade to version 12.3.2 to receive a patch.
There are no known workarounds aside from upgrading.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 22.04 | noarch | node-markdown-it | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | node-markdown-it | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | node-markdown-it | < any | UNKNOWN |
References
github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101 (12.3.2)
github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c
launchpad.net/bugs/cve/CVE-2022-21670
nvd.nist.gov/vuln/detail/CVE-2022-21670
security-tracker.debian.org/tracker/CVE-2022-21670
www.cve.org/CVERecord?id=CVE-2022-21670
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
37.3%