{"id":"CVE-2022-45198","aliases":["BIT-pillow-2022-45198","GHSA-m2vv-5vj5-2hm7","PYSEC-2022-42979"],"url":"https://o3.security/vulnerability/CVE-2022-45198","summary":"Pillow vulnerable to Data Amplification attack.","details":"Pillow before 9.2.0 performs Improper Handling of Highly Compressed GIF Data (Data Amplification).","published":"2022-11-14T00:00:00Z","modified":"2026-08-08T03:47:35.406920905Z","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":"pillow","fixedVersion":"9.2.0"}],"fix":{"url":"https://github.com/python-pillow/Pillow/commit/11918eac0628ec8ac0812670d9838361ead2d6a4","label":"python-pillow/Pillow@11918ea"},"references":[{"type":"WEB","url":"https://bugs.gentoo.org/855683"},{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/409.html"},{"type":"WEB","url":"https://github.com/python-pillow/Pillow/releases/tag/9.2.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45198.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45198"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202211-10"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/commit/11918eac0628ec8ac0812670d9838361ead2d6a4"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/pull/6402"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:47:35.406920905Z"}}