{"id":"DEBIAN-CVE-2009-1956","details":"Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.","modified":"2026-09-22T16:47:25.353127786Z","published":"2009-06-08T01:00:00.703Z","upstream":["CVE-2009-1956"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2009-1956"}],"affected":[{"package":{"name":"apr-util","ecosystem":"Debian:12","purl":"pkg:deb/debian/apr-util?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7+dfsg-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1956.json"}},{"package":{"name":"apr-util","ecosystem":"Debian:13","purl":"pkg:deb/debian/apr-util?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7+dfsg-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1956.json"}},{"package":{"name":"apr-util","ecosystem":"Debian:14","purl":"pkg:deb/debian/apr-util?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7+dfsg-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1956.json"}}],"schema_version":"1.9.0"}