CVE-2021-3449

CVE-2021-3449 affects OpenSSL 1.1.1.x where a TLSv1.2 server may crash (DoS) if it receives a renegotiation ClientHello that omits the signature_algorithms extension but includes signature_algorithms_cert. The issue is a NULL pointer dereference leading to a denial of service; OpenSSL clients are...

CVE-2021-3450

CVE-2021-3450 affects OpenSSL 1.1.1h–1.1.1j where a bug in the X509_V_FLAG_X509_STRICT path overwrote a prior CA-check result, bypassing the non-CA certificates prohibition unless a programmed purpose is used. When a purpose is configured, the certificate chain is still rejected; the issue is fix...

CVE-2023-6340

SonicWall reports that Capture Client 3.7.10 and NetExtender Windows client 10.2.337 and earlier install with the sfpmonitor.sys driver. The driver has a stack-based buffer overflow that can be triggered by crafted queries, leading to Denial of Service and potentially kernel memory overwrite with...