libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2021-08-05T20:16:56

Updated: 2024-08-03T18:58:25.955Z

Reserved: 2021-01-06T00:00:00

Link: CVE-2021-22924

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-05T21:15:11.380

Modified: 2024-03-27T15:11:45.923

Link: CVE-2021-22924

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-21T06:00:00Z

Links: CVE-2021-22924 - Bugzilla