[SECURITY] [DLA 2659-1] graphviz security update

2021-05-1309:05:40

lists.debian.org

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

76.8%

JSON

Debian LTS Advisory DLA-2659-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
May 13, 2021 https://wiki.debian.org/LTS

Package : graphviz
Version : 2.38.0-17+deb9u1
CVE ID : CVE-2018-10196 CVE-2020-18032
Debian Bug : 898841 988000

CVE-2018-10196

NULL pointer dereference vulnerability in the rebuild_vlists
function in lib/dotgen/conc.c in the dotgen library allows
remote attackers to cause a denial of service (application
crash) via a crafted file.

CVE-2020-18032

A buffer overflow was discovered in Graphviz, which could
potentially result in the execution of arbitrary code when
processing a malformed file.

For Debian 9 stretch, these problems have been fixed in version
2.38.0-17+deb9u1.

We recommend that you upgrade your graphviz packages.

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

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

OSVersionArchitecturePackageVersionFilename
Debian10arm64python-gv-dbgsym< 2.40.1-6+deb10u1python-gv-dbgsym_2.40.1-6+deb10u1_arm64.deb
Debian10s390xlibgv-php7< 2.40.1-6+deb10u1libgv-php7_2.40.1-6+deb10u1_s390x.deb
Debian9i386libgv-ruby< 2.38.0-17+deb9u1libgv-ruby_2.38.0-17+deb9u1_i386.deb
Debian10mipslibcgraph6< 2.40.1-6+deb10u1libcgraph6_2.40.1-6+deb10u1_mips.deb
Debian10armellibcgraph6< 2.40.1-6+deb10u1libcgraph6_2.40.1-6+deb10u1_armel.deb
Debian9allgraphviz-doc< 2.38.0-17+deb9u1graphviz-doc_2.38.0-17+deb9u1_all.deb
Debian9amd64libpathplan4< 2.38.0-17+deb9u1libpathplan4_2.38.0-17+deb9u1_amd64.deb
Debian10i386python3-gv-dbgsym< 2.40.1-6+deb10u1python3-gv-dbgsym_2.40.1-6+deb10u1_i386.deb
Debian10ppc64ellibcdt5< 2.40.1-6+deb10u1libcdt5_2.40.1-6+deb10u1_ppc64el.deb
Debian10mipslibgv-ruby-dbgsym< 2.40.1-6+deb10u1libgv-ruby-dbgsym_2.40.1-6+deb10u1_mips.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	arm64	python-gv-dbgsym	< 2.40.1-6+deb10u1	python-gv-dbgsym_2.40.1-6+deb10u1_arm64.deb
Debian	10	s390x	libgv-php7	< 2.40.1-6+deb10u1	libgv-php7_2.40.1-6+deb10u1_s390x.deb
Debian	9	i386	libgv-ruby	< 2.38.0-17+deb9u1	libgv-ruby_2.38.0-17+deb9u1_i386.deb
Debian	10	mips	libcgraph6	< 2.40.1-6+deb10u1	libcgraph6_2.40.1-6+deb10u1_mips.deb
Debian	10	armel	libcgraph6	< 2.40.1-6+deb10u1	libcgraph6_2.40.1-6+deb10u1_armel.deb
Debian	9	all	graphviz-doc	< 2.38.0-17+deb9u1	graphviz-doc_2.38.0-17+deb9u1_all.deb
Debian	9	amd64	libpathplan4	< 2.38.0-17+deb9u1	libpathplan4_2.38.0-17+deb9u1_amd64.deb
Debian	10	i386	python3-gv-dbgsym	< 2.40.1-6+deb10u1	python3-gv-dbgsym_2.40.1-6+deb10u1_i386.deb
Debian	10	ppc64el	libcdt5	< 2.40.1-6+deb10u1	libcdt5_2.40.1-6+deb10u1_ppc64el.deb
Debian	10	mips	libgv-ruby-dbgsym	< 2.40.1-6+deb10u1	libgv-ruby-dbgsym_2.40.1-6+deb10u1_mips.deb