Description
Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS). When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take a very very long time to highlight. This problem has been fixed in Prism v1.24. As a workaround, do not use ASCIIDoc or ERB to highlight untrusted text. Other languages are not affected and can be used to highlight untrusted text.
Published: 2021-06-28
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1326 Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS). When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take a very very long time to highlight. This problem has been fixed in Prism v1.24. As a workaround, do not use ASCIIDoc or ERB to highlight untrusted text. Other languages are not affected and can be used to highlight untrusted text.
Github GHSA Github GHSA GHSA-gj77-59wh-66hg Regular Expression Denial of Service (ReDoS) in Prism
History

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Subscriptions

Oracle Application Express
Prismjs Prism
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-03T23:33:54.878Z

Reserved: 2021-05-12T00:00:00.000Z

Link: CVE-2021-32723

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-28T20:15:07.857

Modified: 2024-11-21T06:07:36.180

Link: CVE-2021-32723

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-06-28T00:00:00Z

Links: CVE-2021-32723 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses