Home > Vulnerability Database > CVE-2018-20533

WhiteSource Vulnerability Database

New vulnerability? Tell us about it!

CVE-2018-20533

Good to know:

Date: December 28, 2018

There is a NULL pointer dereference at ext/testcase.c (function testcase_str2dep_complex) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.

Language: C

Severity Score

3.7

Related Resources (5)

Url: https://github.com/openSUSE/libsolv/pull/291

Url: https://usn.ubuntu.com/3916-1/

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1652599

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-20533

Url: https://www.whitesourcesoftware.com/vulnerability-database/CVE-2018-20533

Severity Score

3.7

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

No fix version available

CVSS v3.1

Base Score:	3.7
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us