{"id":"CVE-2025-69223","aliases":["GHSA-6mq8-rvhq-8wgg","PYSEC-2026-1101"],"url":"https://o3.security/vulnerability/CVE-2025-69223","summary":"AIOHTTP's HTTP Parser auto_decompress feature is vulnerable to zip bomb","details":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a zip bomb to be used to execute a DoS against the AIOHTTP server. An attacker may be able to send a compressed request that when decompressed by AIOHTTP could exhaust the host's memory. This issue is fixed in version 3.13.3.","published":"2026-01-05T22:00:17.715Z","modified":"2026-08-08T03:30:14.508026409Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"aiohttp","fixedVersion":"3.13.3"}],"fix":{"url":"https://github.com/aio-libs/aiohttp/commit/2b920c39002cee0ec5b402581779bbaaf7c9138a","label":"aio-libs/aiohttp@2b920c3"},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-69223.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10184"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1249"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1497"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1506"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1596"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1599"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1609"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19712"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2106"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2695"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3461"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3462"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3713"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:37275"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3782"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3958"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3959"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3960"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:41928"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6308"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6309"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-69223"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/69xxx/CVE-2025-69223.json"},{"type":"ADVISORY","url":"https://github.com/aio-libs/aiohttp/security/advisories/GHSA-6mq8-rvhq-8wgg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69223"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2427456"},{"type":"FIX","url":"https://github.com/aio-libs/aiohttp/commit/2b920c39002cee0ec5b402581779bbaaf7c9138a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:30:14.508026409Z"}}