NULL Pointer Dereference

Affecting graphviz package, versions <2.38.0-17+deb9u1

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NVD Description

Note: Versions mentioned in the description apply to the upstream graphviz package. See Remediation section below for Debian:9 relevant versions.

NULL pointer dereference vulnerability in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen library in Graphviz 2.40.1 allows remote attackers to cause a denial of service (application crash) via a crafted file.

Remediation

Upgrade Debian:9 graphviz to version 2.38.0-17+deb9u1 or higher.

References

CVSS Score

5.5
medium severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE
CVE-2018-10196
CWE
CWE-476
Snyk ID
SNYK-DEBIAN9-GRAPHVIZ-294468
Disclosed
30 May, 2018
Published
30 May, 2018