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Test ID:1.3.6.1.4.1.25623.1.0.892659
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-2659-1)
Summary:The remote host is missing an update for the Debian 'graphviz' package(s) announced via the DLA-2659-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'graphviz' package(s) announced via the DLA-2659-1 advisory.

Vulnerability Insight:
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: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]

Affected Software/OS:
'graphviz' package(s) on Debian 9.

Solution:
Please install the updated package(s).

CVSS Score:
6.8

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-10196
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6VR2CT3LD52GWAQUZAOSEXSYE3O7HGN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TWUEEJPMS5LAROYJYY6FREOTI6VPN3M4/
https://gitlab.com/graphviz/graphviz/issues/1367
https://lists.debian.org/debian-lts-announce/2021/05/msg00014.html
https://usn.ubuntu.com/3731-1/
Common Vulnerability Exposure (CVE) ID: CVE-2020-18032
Debian Security Information: DSA-4914 (Google Search)
https://www.debian.org/security/2021/dsa-4914
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5PQPHJHPU46FK3R5XBP3XDT4X37HMPC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/
https://security.gentoo.org/glsa/202107-04
https://gitlab.com/graphviz/graphviz/-/issues/1700
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