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CVE-2017-0899
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters.…
Critical9.8EPSS 11.1%
- Published
- Updated
- Reserved
- Assigned by
- hackerone
Description
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 11.1% · top 4.1% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
HackerOne · RubyGems
- affected Versions before 2.6.13
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- RubyGemsrubygems-updateGHSA-7gcp-2gmq-w3xh (opens in a new tab)
References (13)
- RHSA-2018:0585 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-3966 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2018:0378 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://hackerone.com/reports/226335 (opens in a new tab)x_refsource_MISCx_transferred
- 1039249 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://github.com/rubygems/rubygems/commit/1bcbc7fe637b03145401ec9c094066285934a7f1 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/rubygems/rubygems/commit/ef0aa611effb5f54d40c7fba6e8235eb43c5a491 (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2017:3485 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2018:0583 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- GLSA-201710-01 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 100576 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://blog.rubygems.org/2017/08/27/2.6.13-released.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-7gcp-2gmq-w3xh (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .