{"id":"DEBIAN-CVE-2011-4623","details":"Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.","modified":"2026-09-24T06:47:25.519312913Z","published":"2012-09-25T23:55:01.033Z","upstream":["CVE-2011-4623"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4623"}],"affected":[{"package":{"name":"rsyslog","ecosystem":"Debian:12","purl":"pkg:deb/debian/rsyslog?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4623.json"}},{"package":{"name":"rsyslog","ecosystem":"Debian:13","purl":"pkg:deb/debian/rsyslog?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4623.json"}},{"package":{"name":"rsyslog","ecosystem":"Debian:14","purl":"pkg:deb/debian/rsyslog?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4623.json"}}],"schema_version":"1.9.0"}