{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"tcc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NDAPEB58RJ2EE7H8GFA0QE","modified_at":"2026-10-23T18:03:05.004517302Z","published_at":"2018-12-23T18:29:00.230Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20374","https://security-tracker.debian.org/tracker/CVE-2018-20374"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20374","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20374"}],"summary":"An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the use_section1 function in tccasm.c."}