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OpenAdvisories
High DSA-4661-1 1 CVE

openssl - security update

Published Apr 21, 2020 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 10 openssl 1.1.1d-0+deb10u3

Vulnerabilities 1

  • High 7.5
    CVE-2020-1967 Public exploit EPSS 53%

    Segmentation fault in SSL_check_chain

    Server or client applications that call the SSL_check_chain() function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect handling of the "signature_algorithms_cert" TLS extension. The crash occurs if an i…

    OpenSSL OpenSSL openssl openssl Debian Ubuntu Alpine crates.io