High severityNVD Advisory· Published Jul 12, 2021· Updated Aug 3, 2024
CVE-2021-27293
CVE-2021-27293
Description
RestSharp < 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service (ReDoS) when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus the remote server can trigger Denial of Service.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
RestSharpNuGet | < 106.11.8-alpha.0.13 | 106.11.8-alpha.0.13 |
Affected products
2- RestSharp/RestSharpdescription
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-9pq7-rcxv-47vqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-27293ghsaADVISORY
- github.com/restsharp/RestSharp/commit/be39346784b68048b230790d15333574341143bcghsaWEB
- github.com/restsharp/RestSharp/issues/1556ghsax_refsource_MISCWEB
- restsharp.devghsaWEB
- restsharp.devmitrex_refsource_MISC
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