VulnerabilityModified
CVE-2021-31799
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.
HIGH 7.0EPSS 1.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.48% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- debian/debian linux · ruby-lang/rdoc · oracle/jd edwards enterpriseone tools
- Source
- cve@mitre.org
References
- https://lists.debian.org/debian-lts-announce/2021/10/msg00009.htmlThird Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2021-31799Third Party Advisory
- https://security.gentoo.org/glsa/202401-05
- https://security.netapp.com/advisory/ntap-20210902-0004/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/10/msg00009.htmlThird Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2021-31799Third Party Advisory
- https://security.gentoo.org/glsa/202401-05
- https://security.netapp.com/advisory/ntap-20210902-0004/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.