{"id":"AZL-112682","summary":"CVE-2026-120831 affecting package libslirp 4.9.6-1","details":"A flaw was found in libslirp in if_output(). When moving a session from the fast queue to the batch queue, the code unlinked and reinserted an arbitrary packet via ifm-\u003em_nextpkt instead of the session queue head, corrupting queue pointers. A guest generating burst traffic could crash the host networking process, causing a denial of service.","modified":"2026-11-05T14:17:04.861954614Z","published":"2026-11-03T02:16:53Z","upstream":["CVE-2026-120831"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120831"}],"affected":[{"package":{"name":"libslirp","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/libslirp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.9.6-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-112682.json"}}],"schema_version":"1.9.2"}