CVE-2021-28041
HIGH7.1EPSS 0.26%Published: 3/5/2021Modified: 4/28/2026
Description
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.
Affected packages (2)
- Alpine/opensshfrom 0, < 8.3_p1-r2
- Debian/opensshfrom 0, < 1:8.4p1-5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |