Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2018-20431

NULL Pointer Dereference

Published: Dec 24, 2018 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2018-20431
CWEhttps://cwe.mitre.org/data/definitions/476.html

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

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
LibextractorGnu*1.8 (including)
LibextractorUbuntubionic*
LibextractorUbuntucosmic*
LibextractorUbuntuesm-apps/bionic*
LibextractorUbuntuesm-apps/xenial*
LibextractorUbuntuesm-infra-legacy/trusty*
LibextractorUbuntutrusty*
LibextractorUbuntutrusty/esm*
LibextractorUbuntuupstream*
LibextractorUbuntuxenial*

Potential Mitigations

References

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