Arbitrary Code Injection Affecting ruby:2.6/rubygem-bson package, versions <0:4.3.0-2.module_el8.5.0+2625+ec418553


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
3.22% (87th percentile)

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  • Snyk IDSNYK-ALMALINUX8-RUBY-5657407
  • published28 May 2023
  • disclosed30 Jul 2019

Introduced: 30 Jul 2019

CVE-2019-8324  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 ruby:2.6/rubygem-bson to version 0:4.3.0-2.module_el8.5.0+2625+ec418553 or higher.
This issue was patched in ALSA-2019:1972.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby:2.6/rubygem-bson package and not the ruby:2.6/rubygem-bson package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1