{"id":"CVE-2020-23878","aliases":["EUVD-2020-16615","GHSA-gvr7-v3p4-qrmg"],"status":"published","title":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01762,"percentile":0.78351,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-11-10T21:25:52Z","modified":"2026-10-20T10:52:49Z","products":[{"vendor":"flowpaper","product":"pdf2json"}],"references":[{"url":"https://github.com/flexpaper/pdf2json/issues/45","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/Aurorainfinity/Poc/tree/master/pdf2json","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23878"},{"url":"https://github.com/advisories/GHSA-gvr7-v3p4-qrmg"}],"sources":{"cve":[{"id":"CVE-2020-23878","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","status":"published","published":"2021-11-10T21:25:52Z","modified":"2024-08-04T15:05:11.395Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-16615","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","status":"published","published":"2021-11-10T21:25:52Z","modified":"2024-08-04T15:05:11Z","updated_at":"2026-11-03T03:07:21.209139Z"}],"ghsa":[{"id":"GHSA-gvr7-v3p4-qrmg","title":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","status":"published","published":"2022-05-24T19:20:14Z","modified":"2023-01-30T05:03:50Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2020-23878","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","status":"published","published":"2021-11-10T22:15:09.687Z","modified":"2026-06-17T03:05:01.903Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:46.101987Z"}],"osv":[{"id":"CVE-2020-23878","description":"pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.","status":"published","published":"2021-11-10T22:15:09.687Z","modified":"2026-10-20T10:52:49.869527761Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:15.534837Z"}]}}