CVE-2019-8324

high

Description

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.

References

https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html

https://hackerone.com/reports/328571

https://access.redhat.com/errata/RHSA-2019:1972

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html

Details

Source: Mitre, NVD

Published: 2019-06-17

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High