{"id":"SUSE-SU-2026:2651-1","summary":"Security update for haproxy","details":"This update for haproxy fixes the following issues\n\n- CVE-2026-55203: integer overflow vulnerability in the fcgi_conn structure's drl field that allows buffer misparse as\n  new FCGI record headers (bsc#1268557).\n- CVE-2026-55204: null pointer dereference vulnerability in hpack_dht_insert() within src/hpack-tbl.c (bsc#1268558).\n","modified":"2026-06-27T08:45:07.598083676Z","published":"2026-06-26T12:18:22Z","related":["CVE-2026-55203","CVE-2026-55204"],"upstream":["CVE-2026-55203","CVE-2026-55204"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262651-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268557"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268558"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-55203"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-55204"}],"affected":[{"package":{"name":"haproxy","ecosystem":"SUSE:Linux Enterprise Micro 5.3","purl":"pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]}],"ecosystem_specific":{"binaries":[{"haproxy":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2651-1.json"}},{"package":{"name":"haproxy","ecosystem":"SUSE:Linux Enterprise Micro 5.4","purl":"pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]}],"ecosystem_specific":{"binaries":[{"haproxy":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2651-1.json"}},{"package":{"name":"haproxy","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]}],"ecosystem_specific":{"binaries":[{"haproxy":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2651-1.json"}},{"package":{"name":"haproxy","ecosystem":"SUSE:Linux Enterprise High Availability Extension 15 SP4","purl":"pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]}],"ecosystem_specific":{"binaries":[{"haproxy":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2651-1.json"}},{"package":{"name":"haproxy","ecosystem":"SUSE:Linux Enterprise High Availability Extension 15 SP5","purl":"pkg:rpm/suse/haproxy&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]}],"ecosystem_specific":{"binaries":[{"haproxy":"2.4.22+git0.f8e3218e2-150400.3.28.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2651-1.json"}}],"schema_version":"1.7.5"}