{"id":27127,"date":"2026-09-21T20:30:44","date_gmt":"2026-09-21T12:30:44","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-65653"},"modified":"2026-09-21T20:30:44","modified_gmt":"2026-09-21T12:30:44","slug":"cve-2026-65653","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-65653","title":{"rendered":"CVE-2026-65653 &#8211; github.com\/temporalio\/tchannel-go did not reject TChannel call fragments containing checks"},"content":{"rendered":"<p>github.com\/temporalio\/tchannel-go did not reject TChannel call fragments containing checksum metadata but no length-prefixed argument chunks. The fragment reader left its chunk slice empty and then unconditionally selected the first element. A network peer can supply such a malformed call fragment, including as a direct initial call request after completing the standard initialization handshake. On that inbound path, the resulting unrecovered Go slice-bounds panic occurs on a library-created dispatch goroutine and terminates the hosting process. This allows remote denial of service against applications that expose the listener to untrusted peers. The impact is limited to availability; no confidentiality or integrity impact was identified.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>github.com\/temporalio\/tchannel-go did not reject TChannel call fragments containing checksum metadata but no length-prefixed argument chunks. The fragment reader left its chunk slice empty and then un<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27127","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27127","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=27127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}