{"id":"CLSA-2026-1783527210","summary":"haproxy: Fix of CVE-2026-55204","details":"- CVE-2026-55204: fix NULL pointer dereference in hpack_dht_insert() by\n  adding a missing NULL check after hpack_dht_defrag() on the data-space\n  defragmentation path, preventing worker SIGSEGV when the HPACK\n  dynamic-table memory pool is exhausted","modified":"2026-10-26T09:30:02.902582981Z","published":"2026-07-08T16:13:51Z","upstream":["CVE-2026-55204"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1783527210.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55204"}],"affected":[{"package":{"name":"haproxy","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/haproxy?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.17-6.el9.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783527210.json"}}],"schema_version":"1.9.0"}