{"id":"openSUSE-SU-2026:21062-1","summary":"Security update for capnproto","details":"This update for capnproto fixes the following issues:\n\nUpdate to version 1.4.0.\n\nSecurity issues fixed:\n\n- CVE-2026-32239: negative `Content-Length` conversion treated as impossibly large length by KJ-HTTP can lead to HTTP\n  smuggling (bsc#1259638).\n- CVE-2026-32240: integer overflow when KJ-HTTP `Transfer-Encoding` chunk size is parsed to a value of 2^64 or larger\n  can lead to HTTP smuggling (bsc#1259639).\n\nOther updates and bugfixes:\n\n- Have `stdcoro` use `::std` namespace.\n- Disable stack check when HWASan is used.\n- Fix benign buffer overrun in async `readMessage()`.\n- Shared library naming changes from `libsomething-%{version}.so` to `libsomething.so.%{version}`.\n","modified":"2026-06-30T18:24:38.458230868Z","published":"2026-06-26T07:23:30Z","related":["CVE-2026-32239","CVE-2026-32240"],"upstream":["CVE-2026-32239","CVE-2026-32240"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259638"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259639"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-32239"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-32240"}],"affected":[{"package":{"name":"capnproto","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/capnproto&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.0-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"capnproto":"1.4.0-160000.1.1","libcapnp-1_4_0":"1.4.0-160000.1.1","libcapnp-devel":"1.4.0-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21062-1.json"}}],"schema_version":"1.7.5"}