You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Apache httpd mod_http2 (2.4.55-2.4.70) races on the connection allocator when assign_headers() writes the synthesised Content-Length: 0 into the shared stream table, corrupting the child heap. Containerised lab, stdlib HTTP/2 PoC, ASan and TSan evidence, 2.4.71 differential, workaround test, 0day sweep.
Unauthenticated remote heap corruption in Apache httpd mod_http2 (2.4.55-2.4.70; fixed 2.4.71): a race in assign_headers() writes a synthesised Content-Length into the stream table the connection thread owns. Differential lab builds vulnerable and fixed side by side and measures the crash rate against zero. DoS demonstrated, not RCE.
Weaponised PoC driver for CVE-2026-119618, the mod_http2 assign_headers() race: header-table shaping, allocator free-list priming, controlled heap overlap and a forged apr_table_entry_t layout with an RCE roadmap. httpd 2.4.55-2.4.70, stdlib-only.