Home / mailings [SECURITY] [DSA 4594-1] openssl1.0 security update
Posted on 27 December 2019
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-4594-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
December 27, 2019 https://www.debian.org/security/faq
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Package : openssl1.0
CVE ID : CVE-2019-1551
Guido Vranken discovered an overflow bug in the x64_64 Montgomery
squaring procedure used in exponentiation with 512-bit moduli.
For the oldstable distribution (stretch), this problem has been fixed
in version 1.0.2u-1~deb9u1.
We recommend that you upgrade your openssl1.0 packages.
For the detailed security status of openssl1.0 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openssl1.0
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
