{"id":"CVE-2021-34122","details":"The function bitstr_tell at bitstr.c in ffjpeg commit 4ab404e has a NULL pointer dereference.","modified":"2026-10-20T10:54:44.993141475Z","published":"2022-03-10T17:42:36.623Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:rockcarry:ffjpeg:*:*:*:*:*:*:*:*"],"extracted_events":[{"range":[{"fixed":"2021-03-16"}],"source":"CPE_RANGE"}],"vendor_product":"rockcarry:ffjpeg"}]},"references":[{"type":"FIX","url":"https://github.com/rockcarry/ffjpeg/issues/36"},{"type":"FIX","url":"https://github.com/rockcarry/ffjpeg/pull/37"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rockcarry/ffjpeg","events":[{"introduced":"0"},{"last_affected":"4ab404e"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"last_affected":"4ab404e"}],"source":"DESCRIPTION"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34122.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}