Issued at: 2026-10-23
Updated at: 2026-10-24
Advisory content derived from Red Hat RHSA-2026:88336, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: podman security update
Description
The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use container pods. Container pods is a concept in Kubernetes.
Security Fix(es):
* net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
* net/http: net/http/internal/http2: golang.org/x/net/http2: net/http: Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)
* crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.