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Unscored DSA-4594-1 1 CVE

openssl1.0 - security update

Published Dec 27, 2019 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 9 openssl1.0 1.0.2u-1~deb9u1

Vulnerabilities 1

  • Unscored —
    CVE-2019-1551 EPSS 14%

    rsaz_512_sqr overflow bug on x86_64

    There is an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against 2-prime RSA1024, 3-prime RSA1536, and DSA1024 as a result of this defect wou…