CVE-2023-26302
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.1.0-5 |
| sid | Fixed | 2.1.0-5 |
| forky | Fixed | 2.1.0-5 |
| bookworm | Fixed | 2.1.0-5 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | markdown-it-py | <2.2.0 | 2.2.0 |
| PyPI | markdown-it-py | <53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c||<2.2.0 | 53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-26302
- https://github.com/executablebooks/markdown-it-py/pull/247
- https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c
- https://github.com/executablebooks/markdown-it-py
- https://github.com/executablebooks/markdown-it-py/releases/tag/v2.2.0
- https://github.com/pypa/advisory-database/tree/main/vulns/markdown-it-py/PYSEC-2023-23.yaml
- https://www.suse.com/security/cve/CVE-2023-26302.html
- https://security-tracker.debian.org/tracker/CVE-2023-26302
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.