FreeRDP before 3.29.0 (affected versions
Description d'origine
La description telle que publiée par la source (souvent en anglais).
FreeRDP before 3.29.0 (affected versions <= 3.28.0) contains an improper certificate hostname validation vulnerability. The TLS hostname matcher (tls_match_hostname() in libfreerdp/crypto/tls.c) treats a wildcard pattern such as *.example.com as matching any hostname ending in .example.com, so it incorrectly accepts a wildcard certificate for multi-label subdomains like a.b.example.com (which OpenSSL's X509_check_host() rejects). This weakens TLS server authentication under wildcard-certificate conditions.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Paquets affectés
Références
- advisory security-tracker.debian.org