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CVE-2019-19921: github.com/opencontainers/runc affected git revisions
CVE-2019-19921 affects github.com/opencontainers/runc. CVSS 3.1 base score 5.0 (GitHub Advisory Database). EPSS 0.00433 (percentile 0.35589), scored 2026-10-08. Affected range: < 1.0.0-rc9.0.20200122160610-2fc03cc11c77. Fixed version: 1.0.0-rc9.0.20200122160610-2fc03cc11c77.
Affected technology
github.com/opencontainers/runc · < 1.0.0-rc9.0.20200122160610-2fc03cc11c77
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (GitHub Advisory Database, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Completely untrusted users can have such degrees of access without further restrictions. ### Specific Go Package Affected github.com/opencontainers/runc/libcontainer ### Patches This vulnerability has been fixed in `1.0.0-rc10`. GitHub Advisory Database’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none.
- Product
- github.com/opencontainers/runc
- CCR priority
- 20.1 /100 (P4)
- CVSS 3.1
- 5.0 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:U · GitHub Advisory Database
- EPSS
- 0.00433 · percentile 0.35589 · 2026-10-08
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-08 18:27:24.781324+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2019-19921.html