[CLSA-2026:1783527210] haproxy: Fix of CVE-2026-55204
Type:
security
Severity:
Important
Release date:
2026-07-08 16:13:51 UTC
Description:
- CVE-2026-55204: fix NULL pointer dereference in hpack_dht_insert() by adding a missing NULL check after hpack_dht_defrag() on the data-space defragmentation path, preventing worker SIGSEGV when the HPACK dynamic-table memory pool is exhausted
CVEs fixed:
Updated packages:
  • haproxy-2.4.17-6.el9.tuxcare.els6.x86_64.rpm
    sha:3f60320d641003ab4c91cd19b534b56eee86c56592ebf9bcbd2b209357328467
Notes:
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