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CVE-2021-23341

Good to know:

Date: February 18, 2021

The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

Language: JS

Severity Score

7.5

Related Resources (7)

Url: https://security-tracker.debian.org/tracker/CVE-2021-23341

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-23341

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-23341

Url: https://github.com/PrismJS/prism/commit/c2f6a64426f44497a675cb32dccb079b3eff1609

Url: https://github.com/PrismJS/prism/issues/2583

Url: https://github.com/PrismJS/prism/pull/2584

Url: https://www.mend.io/vulnerability-database/CVE-2021-23341

Severity Score

7.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

Upgrade Version

Upgrade to version 1.23.0

CVSS v3.1

Base Score:	7.5
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):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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