CVE-2022-2068

The Connected documents corroborate CVE-2022-2068 as a real OpenSSL issue: c_rehash can pass certificate filenames to shell commands, enabling local command execution. Fixed in OpenSSL 3.0.4 (affecting 3.0.0–3.0.3), in OpenSSL 1.1.1p (affecting 1.1.1–1.1.1o), and in OpenSSL 1.0.2zf (affecting 1.0...

CVE-2023-28322

An information disclosure vulnerability exists in curl (versions <8.1.0) due to incorrect logic when reusing a handle for a POST request after a previous PUT request. If the CURLOPT_READFUNCTION was used during the PUT request, libcurl might erroneously use that same callback to request data t...

CVE-2023-28321

CVE-2023-28321 affects curl before 8.1.0, where a private wildcard matching function used for TLS SAN wildcard patterns can mis-match IDN hostnames. IDNs are punycode-encoded (starting with xn--), but the curl wildcard check could still accept patterns like x* that should not match, potentially a...

CVE-2023-28319

CVE-2023-28319 : A use-after-free in curl/libcurl’s SSH fingerprint check (verifying server public keys with a SHA-256 hash) occurs when verification fails; memory for the fingerprint is freed before the error message is built, potentially leaking the freed hash data in error output. Affected are...

CVE-2023-28320

The CVE-2023-28320 issue affects curl/libcurl when built with a synchronous resolver, where name resolution can hang via alarm() and siglongjmp(). It uses a non-mutex-protected global buffer, risking crashes or misbehavior in multi-threaded apps. Affected: curl