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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlmaHctcjQycC01Yzdy
Regular expression Denial of Service in @progfay/scrapbox-parser
Impact
A Regular expression Denial of Service flaw was found in the @progfay/scrapbox-parser package before 6.0.3, 7.0.2 for Node.js.
The attacker that is able to be parsed a specially crafted text may cause the application to consume an excessive amount of CPU.
Patches
Upgrade to version 6.0.3, 7.0.2 or later.
Workarounds
Avoid to parse text with a lot of [
chars.
References
- https://github.com/progfay/scrapbox-parser/pull/519
- https://github.com/progfay/scrapbox-parser/pull/539
- https://github.com/progfay/scrapbox-parser/pull/540
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-27405
- https://snyk.io/vuln/SNYK-JS-PROGFAYSCRAPBOXPARSER-1076803
For more information
If you have any questions or comments about this advisory:
- Open an issue in github.com/progfay/scrapbox-parser
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlmaHctcjQycC01Yzdy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 3 years ago
Updated: over 1 year ago
CVSS Score: 4.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Identifiers: GHSA-9fhw-r42p-5c7r, CVE-2021-27405
References:
- https://github.com/progfay/scrapbox-parser/security/advisories/GHSA-9fhw-r42p-5c7r
- https://nvd.nist.gov/vuln/detail/CVE-2021-27405
- https://github.com/progfay/scrapbox-parser/pull/519
- https://github.com/progfay/scrapbox-parser/pull/539
- https://github.com/progfay/scrapbox-parser/pull/540
- https://security.netapp.com/advisory/ntap-20210326-0002/
- https://github.com/advisories/GHSA-9fhw-r42p-5c7r
Blast Radius: 4.9
Affected Packages
npm:@progfay/scrapbox-parser
Dependent packages: 6Dependent repositories: 14
Downloads: 404 last month
Affected Version Ranges: >= 7.0.0, < 7.0.2, < 6.0.3
Fixed in: 7.0.2, 6.0.3
All affected versions: 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.3.0, 1.4.0, 2.0.0, 2.1.1, 2.2.0, 2.3.0, 2.4.0, 2.4.1, 2.4.2, 2.5.0, 2.5.1, 2.5.2, 2.5.3, 3.0.0, 3.1.0, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 5.0.0, 5.0.1, 5.0.3, 5.0.4, 6.0.0, 6.0.1, 6.0.2, 7.0.0, 7.0.1
All unaffected versions: 6.0.3, 7.0.2, 7.1.0, 7.2.0, 8.0.0, 8.1.0, 9.0.0, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.1.4, 9.1.5