{"id":"CVE-2017-2807","details":"An exploitable buffer overflow vulnerability exists in the tag parsing functionality of Ledger-CLI 3.1.1. A specially crafted journal file can cause an integer underflow resulting in code execution. An attacker can construct a malicious journal file to trigger this vulnerability.","modified":"2026-07-08T12:41:12.984096Z","published":"2017-09-05T18:29:00.413Z","related":["openSUSE-SU-2019:1779-1","openSUSE-SU-2019:1895-1","openSUSE-SU-2024:10913-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00031.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00029.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100543"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202004-05"},{"type":"ADVISORY","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0303"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ledger/ledger","events":[{"introduced":"11151414aa70f6673b2464e938ae930d8674c915"},{"last_affected":"11151414aa70f6673b2464e938ae930d8674c915"}],"database_specific":{"extracted_events":[{"introduced":"3.1.1"},{"last_affected":"3.1.1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:ledger-cli:ledger:3.1.1:*:*:*:*:*:*:*"}}],"versions":["3.1.1","v3.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2807.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}