ALPINE-CVE-2021-3156
- Source
- https://security.alpinelinux.org/vuln/CVE-2021-3156
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3156.json
- JSON Data
- https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-3156
- Upstream
- Published
- 2021-01-26T21:15:12.987Z
- Modified
- 2026-07-08T04:31:23.020720110Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
- References