{"action":"Upgrade syslog-ng to 3.2.4-1 or later.","affected":[{"fixed":"3.2.4-1","introduced":"0"}],"component":"syslog-ng","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.2.4-1"],"id":"tcs_01M5N9S9313JD2K5M3MBGKQAX6","modified_at":"2026-10-23T17:47:32.949444677Z","published_at":"2011-07-11T20:55:01.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1951","https://security-tracker.debian.org/tracker/CVE-2011-1951"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1951","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1951"}],"summary":"lib/logmatcher.c in Balabit syslog-ng before 3.2.4, when the global flag is set and when using PCRE 8.12 and possibly other versions, allows remote attackers to cause a denial of service (memory consu"}