[SECURITY] [DLA 1182-1] ldns security update

2017-11-2103:30:30

lists.debian.org

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.6%

JSON

Package : ldns
Version : 1.6.13-1+deb7u2
CVE ID : CVE-2017-1000231
Debian Bug : 882015

A security vulnerability has been discovered in ldns, a library and
collection of utilities for DNS programming.

CVE-2017-1000231

The generic parser contained a double-free vulnerability which
resulted in an application crash with unspecified impacts and attack
vectors.

For Debian 7 "Wheezy", these problems have been fixed in version
1.6.13-1+deb7u2.

We recommend that you upgrade your ldns 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
Attachment:
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OSVersionArchitecturePackageVersionFilename
Debian9i386python-ldns< 1.7.0-1+deb9u1python-ldns_1.7.0-1+deb9u1_i386.deb
Debian9amd64ldnsutils< 1.7.0-1+deb9u1ldnsutils_1.7.0-1+deb9u1_amd64.deb
Debian9amd64libldns-dev< 1.7.0-1+deb9u1libldns-dev_1.7.0-1+deb9u1_amd64.deb
Debian9arm64libldns2< 1.7.0-1+deb9u1libldns2_1.7.0-1+deb9u1_arm64.deb
Debian7i386libldns1< 1.6.13-1+deb7u2libldns1_1.6.13-1+deb7u2_i386.deb
Debian9arm64python-ldns< 1.7.0-1+deb9u1python-ldns_1.7.0-1+deb9u1_arm64.deb
Debian7armelpython-ldns< 1.6.13-1+deb7u2python-ldns_1.6.13-1+deb7u2_armel.deb
Debian9armhfpython-ldns< 1.7.0-1+deb9u1python-ldns_1.7.0-1+deb9u1_armhf.deb
Debian7armelldnsutils< 1.6.13-1+deb7u2ldnsutils_1.6.13-1+deb7u2_armel.deb
Debian7i386libldns-dev< 1.6.13-1+deb7u2libldns-dev_1.6.13-1+deb7u2_i386.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	i386	python-ldns	< 1.7.0-1+deb9u1	python-ldns_1.7.0-1+deb9u1_i386.deb
Debian	9	amd64	ldnsutils	< 1.7.0-1+deb9u1	ldnsutils_1.7.0-1+deb9u1_amd64.deb
Debian	9	amd64	libldns-dev	< 1.7.0-1+deb9u1	libldns-dev_1.7.0-1+deb9u1_amd64.deb
Debian	9	arm64	libldns2	< 1.7.0-1+deb9u1	libldns2_1.7.0-1+deb9u1_arm64.deb
Debian	7	i386	libldns1	< 1.6.13-1+deb7u2	libldns1_1.6.13-1+deb7u2_i386.deb
Debian	9	arm64	python-ldns	< 1.7.0-1+deb9u1	python-ldns_1.7.0-1+deb9u1_arm64.deb
Debian	7	armel	python-ldns	< 1.6.13-1+deb7u2	python-ldns_1.6.13-1+deb7u2_armel.deb
Debian	9	armhf	python-ldns	< 1.7.0-1+deb9u1	python-ldns_1.7.0-1+deb9u1_armhf.deb
Debian	7	armel	ldnsutils	< 1.6.13-1+deb7u2	ldnsutils_1.6.13-1+deb7u2_armel.deb
Debian	7	i386	libldns-dev	< 1.6.13-1+deb7u2	libldns-dev_1.6.13-1+deb7u2_i386.deb