CVE-2021-27293
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRestsharp
PublishedJul 12, 2021
First seenJul 12, 2021
How to fix
Update
- RestSharp106.11.8-alpha.0.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| restsharp restsharp | v ≤ 106.11.7, 106.11.8 | — |
| RestSharpNuGet | v < 106.11.8-alpha.0.13 | 106.11.8-alpha.0.13 |
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