{"id":"CVE-2023-31102","details":"Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.","modified":"2026-03-15T14:49:54.946889Z","published":"2023-11-03T04:15:20.793Z","references":[{"type":"WEB","url":"https://www.7-zip.org/download.html"},{"type":"WEB","url":"https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231110-0007/"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-23-1165/"},{"type":"REPORT","url":"https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"22.01"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-31102.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}