Vulnerability Details : CVE-2023-26302
Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.
Vulnerability category: Denial of service
Products affected by CVE-2023-26302
- cpe:2.3:a:executablebooks:markdown-it-py:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-26302
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-26302
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
1.8
|
1.4
|
Canonical Ltd. |
CWE ids for CVE-2023-26302
-
The product does not properly handle when an input uses an alternate encoding that is valid for the control sphere to which the input is being sent.Assigned by: security@ubuntu.com (Secondary)
References for CVE-2023-26302
-
https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c
🐛 FIX: CLI crash on non-utf8 character (#247) · executablebooks/markdown-it-py@53ca3e9 · GitHubPatch
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