[SECURITY] [DLA 1730-2] libssh2 regression update

2019-04-0211:00:09

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.021 Low

EPSS

Percentile

88.9%

JSON

Package : libssh2
Version : 1.4.3-4.1+deb8u3
CVE ID : CVE-2019-3859

This regression update follows up on an upstream regression update [1]
regarding CVE-2019-3859.

With the previous libssh2 package revision, it was observed that user
authentication with private/public key pairs would fail under certain
circumstances.

For Debian 8 "Jessie", this problem has been fixed in version
1.4.3-4.1+deb8u3.

We recommend that you upgrade your libssh2 packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

[1] https://github.com/libssh2/libssh2/pull/327

–

mike gabriel aka sunweaver (Debian Developer)
fon: +49 (1520) 1976 148

GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31
mail: [email protected], http://sunweavers.net

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OSVersionArchitecturePackageVersionFilename
Debian9armhflibssh2-1-dbg< 1.7.0-1+deb9u1libssh2-1-dbg_1.7.0-1+deb9u1_armhf.deb
Debian9mipslibssh2-1< 1.7.0-1+deb9u1libssh2-1_1.7.0-1+deb9u1_mips.deb
Debian8armhflibssh2-1-dev< 1.4.3-4.1+deb8u4libssh2-1-dev_1.4.3-4.1+deb8u4_armhf.deb
Debian9mipslibssh2-1-dbg< 1.7.0-1+deb9u1libssh2-1-dbg_1.7.0-1+deb9u1_mips.deb
Debian8amd64libssh2-1-dbg< 1.4.3-4.1+deb8u3libssh2-1-dbg_1.4.3-4.1+deb8u3_amd64.deb
Debian8armhflibssh2-1< 1.4.3-4.1+deb8u4libssh2-1_1.4.3-4.1+deb8u4_armhf.deb
Debian8armhflibssh2-1-dev< 1.4.3-4.1+deb8u3libssh2-1-dev_1.4.3-4.1+deb8u3_armhf.deb
Debian8armhflibssh2-1-dbg< 1.4.3-4.1+deb8u3libssh2-1-dbg_1.4.3-4.1+deb8u3_armhf.deb
Debian9i386libssh2-1-dbg< 1.7.0-1+deb9u1libssh2-1-dbg_1.7.0-1+deb9u1_i386.deb
Debian9mipsellibssh2-1-dbg< 1.7.0-1+deb9u1libssh2-1-dbg_1.7.0-1+deb9u1_mipsel.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	armhf	libssh2-1-dbg	< 1.7.0-1+deb9u1	libssh2-1-dbg_1.7.0-1+deb9u1_armhf.deb
Debian	9	mips	libssh2-1	< 1.7.0-1+deb9u1	libssh2-1_1.7.0-1+deb9u1_mips.deb
Debian	8	armhf	libssh2-1-dev	< 1.4.3-4.1+deb8u4	libssh2-1-dev_1.4.3-4.1+deb8u4_armhf.deb
Debian	9	mips	libssh2-1-dbg	< 1.7.0-1+deb9u1	libssh2-1-dbg_1.7.0-1+deb9u1_mips.deb
Debian	8	amd64	libssh2-1-dbg	< 1.4.3-4.1+deb8u3	libssh2-1-dbg_1.4.3-4.1+deb8u3_amd64.deb
Debian	8	armhf	libssh2-1	< 1.4.3-4.1+deb8u4	libssh2-1_1.4.3-4.1+deb8u4_armhf.deb
Debian	8	armhf	libssh2-1-dev	< 1.4.3-4.1+deb8u3	libssh2-1-dev_1.4.3-4.1+deb8u3_armhf.deb
Debian	8	armhf	libssh2-1-dbg	< 1.4.3-4.1+deb8u3	libssh2-1-dbg_1.4.3-4.1+deb8u3_armhf.deb
Debian	9	i386	libssh2-1-dbg	< 1.7.0-1+deb9u1	libssh2-1-dbg_1.7.0-1+deb9u1_i386.deb
Debian	9	mipsel	libssh2-1-dbg	< 1.7.0-1+deb9u1	libssh2-1-dbg_1.7.0-1+deb9u1_mipsel.deb