CVE-2025-6338

CVE-2025-6338 describes an incomplete cleanup in Qt Network's Schannel support on Windows, causing a potential Denial of Service over an extended period. Affected are Qt versions 5.15.0–6.8.3 and 6.9.0 before 6.9.2. Root cause: incomplete cleanup in Schannel handling. Impact stated as Denial of S...

curl: When curl uses Schannel as TLS backend, it fails to enforce TLS 1.3 cipher suite selections correctly

Vulnerability description not provided...

ALPINE-CVE-2016-9953

The verifycertificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, allows remote attackers to obtain sensitive information, cause a denial of service crash, or possibly have unspecified other impact via a wildcard...

CVE-2016-9952

The verifycertificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, makes it easier for remote attackers to conduct man-in-the-middle attacks via a crafted wildcard SAN in a server certificate, as demonstrated by ".com....