{"action":"Upgrade rsyslog to 8.40.0-r4 or later.","affected":[{"fixed":"8.40.0-r4","introduced":"0"}],"component":"rsyslog","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["8.40.0-r4"],"id":"tcs_01M5NBGB0PZYZWDDEVEK98RS68","modified_at":"2026-09-21T06:17:52.497517617Z","published_at":"2019-10-07T16:15:11.647Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-17042","https://security.alpinelinux.org/vuln/CVE-2019-17042"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-17042#Alpine:v3.9/rsyslog","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-17042"}],"summary":"An issue was discovered in Rsyslog v8.1908.0. contrib/pmcisconames/pmcisconames.c has a heap overflow in the parser for Cisco log messages. The parser tries to locate a log message delimiter (in this"}