Vulnerability Details CVE-2019-8324
An issue was discovered in RubyGems 2.6 and later through 3.0.2. A crafted gem with a multi-line name is not handled correctly. Therefore, an attacker could inject arbitrary code to the stub line of gemspec, which is eval-ed by code in ensure_loadable_spec during the preinstall check.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- https://access.redhat.com/errata/RHSA-2019:1972
- https://hackerone.com/reports/328571
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- https://access.redhat.com/errata/RHSA-2019:1972
- https://hackerone.com/reports/328571
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html
Products affected by CVE-2019-8324
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cpe:2.3:a:rubygems:rubygems:2.6.0
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cpe:2.3:a:rubygems:rubygems:2.6.1
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cpe:2.3:a:rubygems:rubygems:2.6.10
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cpe:2.3:a:rubygems:rubygems:2.6.11
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cpe:2.3:a:rubygems:rubygems:2.6.12
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cpe:2.3:a:rubygems:rubygems:2.6.13
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cpe:2.3:a:rubygems:rubygems:2.6.14
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cpe:2.3:a:rubygems:rubygems:2.6.2
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cpe:2.3:a:rubygems:rubygems:2.6.3
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cpe:2.3:a:rubygems:rubygems:2.6.4
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cpe:2.3:a:rubygems:rubygems:2.6.5
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cpe:2.3:a:rubygems:rubygems:2.6.6
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cpe:2.3:a:rubygems:rubygems:2.6.7
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cpe:2.3:a:rubygems:rubygems:2.6.8
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cpe:2.3:a:rubygems:rubygems:2.6.9
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cpe:2.3:a:rubygems:rubygems:2.7.0
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cpe:2.3:a:rubygems:rubygems:2.7.1
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cpe:2.3:a:rubygems:rubygems:2.7.10
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cpe:2.3:a:rubygems:rubygems:2.7.2
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cpe:2.3:a:rubygems:rubygems:2.7.3
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cpe:2.3:a:rubygems:rubygems:2.7.4
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cpe:2.3:a:rubygems:rubygems:2.7.5
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cpe:2.3:a:rubygems:rubygems:2.7.6
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cpe:2.3:a:rubygems:rubygems:2.7.7
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cpe:2.3:a:rubygems:rubygems:2.7.8
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cpe:2.3:a:rubygems:rubygems:2.7.9
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cpe:2.3:a:rubygems:rubygems:3.0.0
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cpe:2.3:a:rubygems:rubygems:3.0.1
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cpe:2.3:a:rubygems:rubygems:3.0.2
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:opensuse:leap:15.0
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cpe:2.3:o:opensuse:leap:15.1
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cpe:2.3:o:redhat:enterprise_linux:8.0