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25 March 2021

Vulnerabilities first published on this day (UTC), newest first.

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  • Medium 5.9
    CVE-2021-3449 Public exploit EPSS 64%

    NULL pointer deref in signature_algorithms processing

    An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but includes a si…

    OpenSSL OpenSSL openssl openssl Debian Ubuntu Alpine crates.io