CVE-2020-8289

CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze Summary Name: Remote Code Execution as SYSTEM/root via Backblaze CVE: CVE-2020-8289 Discoverer: Jason Geffner Vendor: Backblaze Product: Backblaze for Windows and Backblaze for macOS Risk: Critical Discovery Date: 2020-03-13...

CVE-2025-26465

CVE-2025-26465 The OpenSSH client contains a logic error between versions 6.8p1 to 9.9p1 inclusive that makes it vulnerable to an active MitM attack if the VerifyHostKeyDNS option is enabled, allowing a malicious interloper to impersonate a legitimate server when a client attempts to connect to i...

CVE-2026-91769

A flaw was found in PHP. This vulnerability allows server impersonation and potential information disclosure during Transport Layer Security TLS connections. When verifying peer certificates, PHP improperly falls back to matching the Common Name CN if no Subject Alternative Name SAN matches the...

DEBIAN-CVE-2026-94419

Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...

CVE-2026-94419

Without NOSESSIONCACHEREF, wolfSSLgetsession does not return a session object but a ClientSession reference of the form row, index, hashsessionID into the process-global SessionCache, and ClientSessionToSession validates it against that hash alone. Because the TLS 1.2 session ID is chosen by the...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the verify... method of BoringSSLCertificateVerifyCallback, which for a plain X509TrustManager invokes only the two-argument checkServerTrustedchain, authType overload, dropping the QuicheQuicSslEngine...

CVE-2026-84975

A flaw was found in PJSIP, a multimedia communication library, specifically within its OpenSSL and GnuTLS Transport Layer Security TLS backends. This vulnerability allows a remote attacker to bypass server identity verification by using a specially crafted TLS certificate containing an embedded...

php: php: Server impersonation via Common Name fallback in TLS verification

A flaw was found in PHP. This vulnerability allows server impersonation and potential information disclosure during Transport Layer Security TLS connections. When verifying peer certificates, PHP improperly falls back to matching the Common Name CN if no Subject Alternative Name SAN matches the...

Security Bulletin: Due to the use of Apache HttpComponents Client 5.4, IBM Sterling Control Center is vulnerable to Improper Certificate Validation (CVE-2026-71290)

Summary Apache HttpComponents Client 5.4 is used by IBM Sterling Control Center as part of dependency in httpclient5-5.4.3.jar. Vulnerability Details CVEID:CVE-2026-71290 DESCRIPTION: Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer...

CVE-2026-89422

Key Exchange without Entity Authentication vulnerability in Erlang/OTP ssl allows a peer that answers a TLS 1.3 client connection to impersonate the intended server. A presharedkey extension in the ServerHello that the client never offered causes the client to complete the handshake without...

CVE-2026-89422 TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension

Key Exchange without Entity Authentication vulnerability in Erlang/OTP ssl allows a peer that answers a TLS 1.3 client connection to impersonate the intended server. A presharedkey extension in the ServerHello that the client never offered causes the client to complete the handshake without...

EEF-CVE-2026-89422 TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension

Summary Key Exchange without Entity Authentication vulnerability in Erlang/OTP ssl allows a peer that answers a TLS 1.3 client connection to impersonate the intended server. A presharedkey extension in the ServerHello that the client never offered causes the client to complete the handshake witho...

PT-2026-96690

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions 22.2 through 27.3.4.17 Erlang/OTP versions 28.0 through 28.5.0.6 Erlang/OTP versions 29.0 through 29.1.0 ssl versions 9.5 through 11.2.12.12 ssl versions 11.6.0 through 11.6.0.5 ssl versions 11.7.0 through 11.7.6 Descriptio...

Linux Distros Unpatched Vulnerability : CVE-2026-84975

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl....

CVE-2026-84975

PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl.c and pjlib/src/pj/sslsockgtls.c copy DNS SubjectAltName values with string functions that recalculate their length and truncate an...

UBUNTU-CVE-2026-84975

PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl.c and pjlib/src/pj/sslsockgtls.c copy DNS SubjectAltName values with string functions that recalculate their length and truncate an...

CVE-2026-84975

PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl.c and pjlib/src/pj/sslsockgtls.c copy DNS SubjectAltName values with string functions that recalculate their length and truncate an...

CVE-2026-84975

PJSIP versions 2.17 and earlier are affected by a TLS server identity verification bypass in the OpenSSL and GnuTLS backends. The vulnerable code in ssl_sock_ossl.c and ssl_sock_gtls.c copies DNS SubjectAltName values using string functions that recalculate length and truncate an embedded NUL byt...

CVE-2026-84975

PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl.c and pjlib/src/pj/sslsockgtls.c copy DNS SubjectAltName values with string functions that recalculate their length and truncate an...

CVE-2026-84975 PJSIP: TLS server identity (hostname) verification bypass via embedded NUL in certificate SubjectAltName (OpenSSL and GnuTLS backends)

PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/sslsockossl.c and pjlib/src/pj/sslsockgtls.c copy DNS SubjectAltName values with string functions that recalculate their length and truncate an...