GHSA-gj77-59wh-66hg
Regular Expression Denial of Service (ReDoS) in Prism
At a glance
- Published
- Updated
- CVE
- CVE-2021-32723
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Description
Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS). ### Impact 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. Do not use the following languages to highlight untrusted text. - ASCIIDoc - ERB Other languages are __not__ affected and can be used to highlight untrusted text. ### Patches This problem has been fixed in Prism v1.24. ### References - PrismJS/prism#2774 - PrismJS/prism#2688
Affected packages
| Package | Versions |
|---|---|
| npm · prismjs | introduced 0, fixed 1.24.0 |
References
- https://github.com/PrismJS/prism/security/advisories/GHSA-gj77-59wh-66hg WEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-32723 ADVISORY
- https://github.com/PrismJS/prism/pull/2688 WEB
- https://github.com/PrismJS/prism/pull/2774 WEB
- https://github.com/PrismJS/prism/commit/d85e30da6755fdbe7f8559f8e75d122297167018 WEB
- https://github.com/PrismJS/prism PACKAGE
- https://www.oracle.com/security-alerts/cpujan2022.html WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |