{"id":"AZL-95586","summary":"CVE-2026-18503 affecting package docbook5-style-xsl 1.79.2-11","details":"Attacker-controlled CSV samples can trigger super-linear \nregular-expression work during dialect sniffing and consume significant \nCPU when applications pass unbounded input to csv.Sniffer.sniff().","modified":"2026-09-18T05:34:49Z","published":"2026-08-10T14:17:21Z","upstream":["CVE-2026-18503"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18503"}],"affected":[{"package":{"name":"docbook5-style-xsl","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/docbook5-style-xsl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.79.2-11"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-95586.json"}}],"schema_version":"1.9.0"}