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WS-2023-0090

Date: August 19, 2025

Comrak before 0.17.0 is vulnerable to production of excessive output when parsing Markdown. A large number of references in a markdown document can trigger an overly large response.

Language: RUST

Severity Score

Related Resources (6)

https://github.com/kivikakk/comrak
https://github.com/kivikakk/comrak/commit/70f97f3ea4eae30ffbd1b94c764a3de2f1c41d2a
https://github.com/kivikakk/comrak/releases/tag/0.17.0
https://github.com/commonmark/cmark/issues/354
https://github.com/kivikakk/comrak/security/advisories/GHSA-xxmq-4vph-956w
https://www.mend.io/vulnerability-database/WS-2023-0090

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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