{"id":"ALPINE-CVE-2026-34513","details":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an unbounded DNS cache could result in excessive memory usage possibly resulting in a DoS situation. This issue has been patched in version 3.13.4.","modified":"2026-11-03T06:33:02.418058220Z","published":"2026-04-01T21:16:59.267Z","upstream":["CVE-2026-34513"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2026-34513"}],"affected":[{"package":{"name":"py3-aiohttp","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/py3-aiohttp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.5-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34513.json"}},{"package":{"name":"py3-aiohttp","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/py3-aiohttp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.5-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34513.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}