CVE-2026-28780: modproxyajp 4-byte heap buffer overflow when contacting a malicious AJP backend (off-by-AJPHEADERLEN check in ajpmsgcheck_header)
CVE-2026-34059: modproxyajp heap over-read in ajpparsedata on short AJP replies
CVE-2026-33006: modauthdigest 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: modproxyajp off-by-one out-of-bounds reads in ajpmsggetuint8/uint16/uint32 and ajpmsgpeekuint8/uint16 length checks
CVE-2026-34032: modproxyajp ajpmsgget_string: tighten length check to msg->len and verify the NUL terminator is present