Null Byte Interaction Error (Poison Null Byte) Affecting rubygem-psych package, versions <0:3.0.2-107.module+el8.4.0+10822+fe4fffb1
Threat Intelligence
EPSS
0.43% (75th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-RUBYGEMPSYCH-2112652
- published 26 Jul 2021
- disclosed 1 Oct 2019
How to fix?
Upgrade Centos:8 rubygem-psych to version 0:3.0.2-107.module+el8.4.0+10822+fe4fffb1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rubygem-psych package and not the rubygem-psych package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 mishandles path checking within File.fnmatch functions.
References
- https://seclists.org/bugtraq/2019/Dec/31
- https://seclists.org/bugtraq/2019/Dec/32
- https://access.redhat.com/security/cve/CVE-2019-15845
- https://www.debian.org/security/2019/dsa-4587
- https://security.gentoo.org/glsa/202003-06
- https://hackerone.com/reports/449617
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html
- https://access.redhat.com/errata/RHSA-2021:2587
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html
- https://usn.ubuntu.com/4201-1/
CVSS Scores
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