SecuritySpace - CVE-2022-27780

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CVE ID: CVE-2022-27780

Description: The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.

Test IDs: None available

Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2022-27780
https://security.gentoo.org/glsa/202212-01
https://hackerone.com/reports/1553841
https://hackerone.com/reports/1553841

CVE ID:	CVE-2022-27780
Description:	The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a different URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2022-27780 https://security.gentoo.org/glsa/202212-01 https://hackerone.com/reports/1553841 https://hackerone.com/reports/1553841