CVE-2021-27292 — Uncontrolled Resource Consumption in Project Ua-parser-js

CWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 49.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Ua-parser-js Project Ua-parser-js
Timeline
PublishedMar 17
Latest updateMay 6

Description

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDua-parser-js_project/ua-parser-js0.7.14 — 0.7.24
▶npmua-parser-js_project/ua-parser-js0.7.14 — 0.7.24

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
Regular Expression Denial of Service (ReDoS) in ua-parser-js↗2021-05-06
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OSV
Regular Expression Denial of Service (ReDoS) in ua-parser-js↗2021-05-06
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CVEList
CVE-2021-27292: ua-parser-js >= 0↗2021-03-17
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OSV
CVE-2021-27292: ua-parser-js >= 0↗2021-03-17
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📋Vendor Advisories

2
Red Hat
nodejs-ua-parser-js: ReDoS via malicious User-Agent header↗2021-02-11
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Debian
CVE-2021-27292: node-ua-parser-js - ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vuln...↗2021
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CVE-2021-27292 — Uncontrolled Resource Consumption | cvebase