{"action":"Upgrade glibc to 2.27-1 or later.","affected":[{"fixed":"2.27-1","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.27-1"],"id":"tcs_01M5NDG48BVG9ZJDM4SZAX91C2","modified_at":"2026-10-23T18:03:07.970745707Z","published_at":"2018-02-02T14:29:01.590Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-6551","https://security-tracker.debian.org/tracker/CVE-2018-6551"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-6551","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-6551"}],"summary":"The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly handle malloc calls with arguments close t"}