CVE-2022-25881 — Regex Denial of Service in Project Http-cache-semantics

CWE-1333 — Regex Denial of Service5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 58.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Http-cache-semantics Project Http-cache-semanticsMsrc Azl3 Python-tensorboard 2.16.2-6 ON Azure Linux 3.0Msrc Cbl2 Nodejs 16.20.1-2 ON CBL Mariner 2.0+3 more
Timeline
PublishedJan 31

Description

This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server, when that server reads the cache policy from the request using this library.

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 Packages7 packages

🔴Vulnerability Details

2
OSV
http-cache-semantics vulnerable to Regular Expression Denial of Service↗2023-01-31
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GHSA
http-cache-semantics vulnerable to Regular Expression Denial of Service↗2023-01-31
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📋Vendor Advisories

2
Red Hat
http-cache-semantics: Regular Expression Denial of Service (ReDoS) vulnerability↗2023-01-31
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Microsoft
This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server when that server reads the cache policy from the↗2023-01-10
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