Regular Expression Denial of Service (ReDoS)
CVE-2022-25887

5.3MEDIUM

Key Information:

Vendor

Apostrophecms

Status
Sanitize-html
Vendor
CVE Published:
30 August 2022

What is CVE-2022-25887?

The package sanitize-html before 2.7.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to insecure global regular expression replacement logic of HTML comment removal.

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Deploy the Patch

Affected Version(s)

sanitize-html < 2.7.1

References

https://security.snyk.io/vuln/SNYK-JS-SANITIZEHTML-2957526
x_refsource_MISC
https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-300...
x_refsource_MISC
https://github.com/apostrophecms/sanitize-html/pull/557
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nariyoshi Chida of NTT Security Japan
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