CVE-2026-28780: mod_proxy_ajp 4-byte heap buffer overflow when contacting a malicious AJP backend (off-by-AJP_HEADER_LEN check in ajp_msg_check_header)
CVE-2026-34059: mod_proxy_ajp heap over-read in ajp_parse_data on short AJP replies
CVE-2026-33006: mod_auth_digest used non-constant-time strcmp() for nonce-hash and response-digest comparisons; replace with constant-time comparison and validate nonce/digest sizes
CVE-2026-33857: mod_proxy_ajp off-by-one out-of-bounds reads in ajp_msg_get_uint8/uint16/uint32 and ajp_msg_peek_uint8/uint16 length checks
CVE-2026-34032: mod_proxy_ajp ajp_msg_get_string: tighten length check to msg->len and verify the NUL terminator is present