{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libxsmm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NDAZK2VFDHTHWJXHKVCE54","modified_at":"2026-10-23T18:04:47.384931607Z","published_at":"2018-12-28T16:29:04.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20543","https://security-tracker.debian.org/tracker/CVE-2018-20543"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20543","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20543"}],"summary":"There is an attempted excessive memory allocation at libxsmm_sparse_csc_reader in generator_spgemm_csc_reader.c in LIBXSMM 1.10 that will cause a denial of service."}