AZL-94196 CVE-2026-55953 affecting package erlang for versions less than 26.2.5.21-4

The Erlang/OTP ssl TLS 1.2 and earlier and DTLS client does not verify that the cipher suite selected by the server in ServerHello was among the suites offered by the client in ClientHello. The client-side tlshandshake:hello/5 handler validates the negotiated protocol version and the downgrade...

CVE-2026-55953

The Erlang/OTP ssl TLS 1.2 and earlier and DTLS client does not verify that the cipher suite selected by the server in ServerHello was among the suites offered by the client in ClientHello. The client-side tlshandshake:hello/5 handler validates the negotiated protocol version and the downgrade...

PT-2026-64988

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions 17.0 through 27.3.4.14 Erlang/OTP versions 28.0 through 28.5.0.3 Erlang/OTP versions 29.0 through 29.0.3 ssl versions 5.3.4 through 11.2.12.10 ssl versions 11.6.0 through 11.6.0.3 ssl versions 11.7.0 through 11.7.3...

UBUNTU-CVE-2019-12098

In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5initcredsstep in lib/krb5/initcredspw.c...

DEBIAN-CVE-2019-12098

In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5initcredsstep in lib/krb5/initcredspw.c...

openssl: DTLS anonymous (EC)DH denial of service

A NULL pointer dereference flaw was found in the way OpenSSL performed a handshake when using the anonymous Diffie-Hellman DH key exchange. A malicious server could cause a DTLS client using OpenSSL to crash if that client had anonymous DH cipher suites enabled...