Home / mailings [SECURITY] [DSA 4017-1] openssl1.0 security update
Posted on 04 November 2017
Debian Security Advisory-----BEGIN PGP SIGNED MESSAGE-----
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Debian Security Advisory DSA-4017-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
November 03, 2017 https://www.debian.org/security/faq
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Package : openssl1.0
CVE ID : CVE-2017-3735 CVE-2017-3736
Multiple vulnerabilities have been discovered in OpenSSL, a Secure
Sockets Layer toolkit. The Common Vulnerabilities and Exposures project
identifies the following issues:
CVE-2017-3735
It was discovered that OpenSSL is prone to a one-byte buffer
overread while parsing a malformed IPAddressFamily extension in an
X.509 certificate.
Details can be found in the upstream advisory:
https://www.openssl.org/news/secadv/20170828.txt
CVE-2017-3736
It was discovered that OpenSSL contains a carry propagation bug in
the x86_64 Montgomery squaring procedure.
Details can be found in the upstream advisory:
https://www.openssl.org/news/secadv/20171102.txt
For the stable distribution (stretch), these problems have been fixed in
version 1.0.2l-2+deb9u1.
For the unstable distribution (sid), these problems have been fixed in
version 1.0.2m-1.
We recommend that you upgrade your openssl1.0 packages.
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
