Protocol::HTTP2 versions before 1.13 for Perl is vulnerable to a HTTP\/2 Bomb.<\/p>\n
Protocol::HTTP2’s inbound HPACK path has no header-list size limit, so a small HTTP\/2 request can expand into large server memory (the “HTTP\/2 bomb”).<\/p>\n
The headers_decode method materialises a full key+value copy per indexed reference with no running size check, and the stream_header_block_add method appends (since version 1.12) every CONTINUATION frame to the per-stream buffer unbounded.<\/p>\n
MAX_HEADER_LIST_SIZE (default 65536) is advertised in SETTINGS but never consulted on decode. It is absent from the decoder and from the :limits export tag.<\/p>\n","protected":false},"excerpt":{"rendered":"
Protocol::HTTP2 versions before 1.13 for Perl is vulnerable to a HTTP\/2 Bomb.<\/p>\n
Protocol::HTTP2’s inbound HPACK path has no header-list size limit, so a small HTTP\/2 request can expand into large serve<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15895","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}