Core:
    Fixed bug #77369 (memcpy with negative length via crafted DNS response).
GD:
    Fixed bug #77269 (efree() on uninitialized Heap data in imagescale leads to use-after-free).
    Fixed bug #77270 (imagecolormatch Out Of Bounds Write on Heap).
IMAP:
    Fixed bug #77020 (null pointer dereference in imap_mail).
Mbstring:
    Fixed bug #77370 (Buffer overflow on mb regex functions - fetch_token).
    Fixed bug #77371 (heap buffer overflow in mb regex functions - compile_string_node).
    Fixed bug #77381 (heap buffer overflow in multibyte match_at).
    Fixed bug #77382 (heap buffer overflow due to incorrect length in expand_case_fold_string).
    Fixed bug #77385 (buffer overflow in fetch_token).
    Fixed bug #77394 (Buffer overflow in multibyte case folding - unicode).
    Fixed bug #77418 (Heap overflow in utf32be_mbc_to_code).
Phar:
    Fixed bug #77247 (heap buffer overflow in phar_detect_phar_fname_ext).
Xmlrpc:
    Fixed bug #77242 (heap out of bounds read in xmlrpc_decode()).
    Fixed bug #77380 (Global out of bounds read in xmlrpc base64 code).