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CVE-2019-11023

Good to know:

Date: June 29, 2020

The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.

Language: C

Severity Score

5.6

Related Resources (5)

Url: http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00065.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11023

Url: http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00054.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-11023

Url: https://www.whitesourcesoftware.com/vulnerability-database/CVE-2019-11023

Severity Score

5.6

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

No fix version available

CVSS v3.1

Base Score:	5.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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