{"id":"CVE-2020-26148","details":"md_push_block_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.","modified":"2026-10-16T02:49:43.795971507Z","published":"2020-09-30T18:15:26.960Z","database_specific":{},"references":[{"type":"FIX","url":"https://github.com/mity/md4c/issues/130"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mity/md4c","events":[{"introduced":"db7d1c92ec34cae9624be373726e36f22a7d7019"},{"last_affected":"db7d1c92ec34cae9624be373726e36f22a7d7019"}],"database_specific":{"extracted_events":[{"source":"CPE_STRING","cpe":"cpe:2.3:a:md4c_project:md4c:0.4.5:*:*:*:*:*:*:*","range":[{"introduced":"0.4.5"},{"last_affected":"0.4.5"}]}]}}],"versions":["0.4.5","release-0.4.5"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26148.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}