ALPINE-CVE-2021-31799
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 30 Jul 2021, 14:15
Last modified:03 Dec 2025, 22:48
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
7 HIGH
3.1 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
30 Jul 2021, 14:15
Published
Vulnerability first disclosed
03 Dec 2025, 22:48
Last Modified
Vulnerability information updated
Description
In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.
CVSS Metrics
- v3.1•HIGH•Score: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- alpine•ruby
< 2.6.8-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0 | < 2.7.4-r0