CVE Vulnerability

CVE-2018-20431

GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gnunet.org/git/libextractor.git/tree/ChangeLog Third Party Advisory
https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7 Patch Third Party Advisory
https://gnunet.org/bugs/view.php?id=5494 Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2018/12/msg00015.html Mailing List Third Party Advisory
http://www.securityfocus.com/bid/106300 Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4361 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnu:libextractor:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-12-24 05:29

Updated : 2019-01-10 07:41

NVD link : CVE-2018-20431

Mitre link : CVE-2018-20431

Products Affected
No products.
CWE
CWE-476