CVE-2021-3801 — Regex Denial of Service in Prism

CWE-1333 — Regex Denial of ServiceCWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 48.59%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Prismjs PrismPrismjs Prism
Timeline
PublishedSep 15
Latest updateSep 20

Description

prism is vulnerable to Inefficient Regular Expression Complexity

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶NVDprismjs/prism< 1.25.0
▶CVEListV5prismjs/prismjs_prismunspecified — 1.24.1

Patches

Patch: github.com ↗Patch: huntr.dev ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
prismjs Regular Expression Denial of Service vulnerability↗2021-09-20
▶
OSV
prismjs Regular Expression Denial of Service vulnerability↗2021-09-20
▶
OSV
CVE-2021-3801: prism is vulnerable to Inefficient Regular Expression Complexity↗2021-09-15
▶
CVEList
Inefficient Regular Expression Complexity in prismjs/prism↗2021-09-15
▶

📋Vendor Advisories

2
Red Hat
nodejs-prismjs: ReDoS vulnerability↗2021-09-11
▶
Debian
CVE-2021-3801: node-prismjs - prism is vulnerable to Inefficient Regular Expression Complexity↗2021
▶
CVE-2021-3801 — Regex Denial of Service in Prism | cvebase