{"id":"ALSA-2025:9150","summary":"Moderate: gvisor-tap-vsock security update","details":"A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor. Compared to libslirp, gvisor-tap-vsock brings a configurable DNS server and dynamic port forwarding.  \n\nSecurity Fix(es):  \n\n  * net/[http:](http:) Request smuggling due to acceptance of invalid chunked data in net/http (CVE-2025-22871)\n\n\nFor 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.\n","modified":"2026-02-04T04:40:59.739542Z","published":"2025-06-17T00:00:00Z","related":["CVE-2025-22871"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:9150"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-22871"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2358493"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2025-9150.html"}],"affected":[{"package":{"name":"gvisor-tap-vsock","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/gvisor-tap-vsock"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:0.8.5-2.el9_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:9150.json"}},{"package":{"name":"gvisor-tap-vsock-gvforwarder","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/gvisor-tap-vsock-gvforwarder"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:0.8.5-2.el9_6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:9150.json"}}],"schema_version":"1.7.3"}