[SECURITY] [DSA 4431-1] libssh2 security update

2019-04-1313:11:16

lists.debian.org

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

JSON

Debian Security Advisory DSA-4431-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
April 13, 2019 https://www.debian.org/security/faq

Package : libssh2
CVE ID : CVE-2019-3855 CVE-2019-3856 CVE-2019-3857 CVE-2019-3858
CVE-2019-3859 CVE-2019-3860 CVE-2019-3861 CVE-2019-3862
CVE-2019-3863
Debian Bug : 924965

Chris Coulson discovered several vulnerabilities in libssh2, a SSH2
client-side library, which could result in denial of service,
information leaks or the execution of arbitrary code.

For the stable distribution (stretch), these problems have been fixed in
version 1.7.0-1+deb9u1.

We recommend that you upgrade your libssh2 packages.

For the detailed security status of libssh2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/libssh2

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: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian9s390xlibssh2-1< 1.7.0-1+deb9u1libssh2-1_1.7.0-1+deb9u1_s390x.deb
Debian8armellibssh2-1-dev< 1.4.3-4.1+deb8u5libssh2-1-dev_1.4.3-4.1+deb8u5_armel.deb
Debian9amd64libssh2-1-dev< 1.7.0-1+deb9u1libssh2-1-dev_1.7.0-1+deb9u1_amd64.deb
Debian8amd64libssh2-1-dbg< 1.4.3-4.1+deb8u2libssh2-1-dbg_1.4.3-4.1+deb8u2_amd64.deb
Debian9mips64ellibssh2-1-dev< 1.7.0-1+deb9u1libssh2-1-dev_1.7.0-1+deb9u1_mips64el.deb
Debian8alllibssh2< 1.4.3-4.1+deb8u4libssh2_1.4.3-4.1+deb8u4_all.deb
Debian9amd64libssh2-1< 1.7.0-1+deb9u1libssh2-1_1.7.0-1+deb9u1_amd64.deb
Debian8i386libssh2-1< 1.4.3-4.1+deb8u2libssh2-1_1.4.3-4.1+deb8u2_i386.deb
Debian9armellibssh2-1-dev< 1.7.0-1+deb9u1libssh2-1-dev_1.7.0-1+deb9u1_armel.deb
Debian8amd64libssh2-1-dev< 1.4.3-4.1+deb8u4libssh2-1-dev_1.4.3-4.1+deb8u4_amd64.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	s390x	libssh2-1	< 1.7.0-1+deb9u1	libssh2-1_1.7.0-1+deb9u1_s390x.deb
Debian	8	armel	libssh2-1-dev	< 1.4.3-4.1+deb8u5	libssh2-1-dev_1.4.3-4.1+deb8u5_armel.deb
Debian	9	amd64	libssh2-1-dev	< 1.7.0-1+deb9u1	libssh2-1-dev_1.7.0-1+deb9u1_amd64.deb
Debian	8	amd64	libssh2-1-dbg	< 1.4.3-4.1+deb8u2	libssh2-1-dbg_1.4.3-4.1+deb8u2_amd64.deb
Debian	9	mips64el	libssh2-1-dev	< 1.7.0-1+deb9u1	libssh2-1-dev_1.7.0-1+deb9u1_mips64el.deb
Debian	8	all	libssh2	< 1.4.3-4.1+deb8u4	libssh2_1.4.3-4.1+deb8u4_all.deb
Debian	9	amd64	libssh2-1	< 1.7.0-1+deb9u1	libssh2-1_1.7.0-1+deb9u1_amd64.deb
Debian	8	i386	libssh2-1	< 1.4.3-4.1+deb8u2	libssh2-1_1.4.3-4.1+deb8u2_i386.deb
Debian	9	armel	libssh2-1-dev	< 1.7.0-1+deb9u1	libssh2-1-dev_1.7.0-1+deb9u1_armel.deb
Debian	8	amd64	libssh2-1-dev	< 1.4.3-4.1+deb8u4	libssh2-1-dev_1.4.3-4.1+deb8u4_amd64.deb