UpHeron
All vulnerabilities

Servers and applications

CVE-2021-4024

A flaw was found in podman. The `podman machine` function (used to create and manage Podman virtual machine containing a Podman process) spawns a `gvproxy` process on the host system. The `gvproxy` API is accessible on port 7777 on all IP addresses on the host. If that port is open on the host's firewall, an attacker can potentially use the `gvproxy` API to forward ports on the host to ports in…

Severity
Medium 6.5
Published
23 Dec 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.4.3
Sources
NVD

Affected software

SoftwareAffected versions
PodmanServers and applications · cpe:a:podman_project:podman
  • From 3.3.0 before 3.4.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-4024
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-4024