{"id":"SUSE-SU-2026:4703-1","summary":"Security update for libsoup2","details":"This update for libsoup2 fixes the following issues:\n\n- CVE-2026-12547: Header 'Proxy-Authorization' leads to credentials being send to different proxy after proxy switch\n  (bsc#1272195).\n- CVE-2026-15711: SoupWebsocketConnection: WebSocket remote denial of service via oversized control frame protocol\n  violation (bsc#1271446).\n- CVE-2026-15713: SoupCache: libsoup: HTTP/2 frame window exhaustion remote denial of service via memory leak\n  (bsc#1271448).\n- CVE-2026-15714: SoupMultipartInputStream: libsoup: Out-of-bounds read in soup_multipart_input_stream_read_headers via\n  an oversized multipart boundary string (bsc#1271449).\n- CVE-2026-66339: proxy credentials leak to destination server via `Proxy-Authorization` header in CONNECT tunnels\n  (bsc#1273156).\n- CVE-2026-77014: Integer truncation in sort_ranges() comparator causes silent omission of HTTP Range responses\n  (bsc#1275988).\n- CVE-2026-77680: quadratic CPU denial of service in HTTP Range coalescing after the CVE-2025-32907 fix (bsc#1276759).\n- CVE-2026-102556: Heap buffer overflow from WebSocket Pong signal type confusion (bsc#1283300).\n- CVE-2026-102557: Heap buffer overflow during WebSocket message reassembly (bsc#1283301).\n- CVE-2026-102558: Heap buffer overflow during WebSocket receive-buffer growth (bsc#1283302).\n- CVE-2026-102559: Heap buffer overflow during WebSocket client-frame masking (bsc#1283303).\n- CVE-2026-102560: Heap buffer overflow during outgoing permessage-deflate buffer growth (bsc#1283304).\n- CVE-2026-103399: incomplete request body draining in HTTP/1.x early responses can allow HTTP request smuggling\n  (bsc#1283831).\n","modified":"2026-10-17T10:00:04.125171120Z","published":"2026-10-16T13:29:46Z","related":["CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559","CVE-2026-102560","CVE-2026-103399","CVE-2026-12547","CVE-2026-12548","CVE-2026-15711","CVE-2026-15713","CVE-2026-15714","CVE-2026-2708","CVE-2026-66339","CVE-2026-77014","CVE-2026-77680"],"upstream":["CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559","CVE-2026-102560","CVE-2026-103399","CVE-2026-12547","CVE-2026-12548","CVE-2026-15711","CVE-2026-15713","CVE-2026-15714","CVE-2026-2708","CVE-2026-66339","CVE-2026-77014","CVE-2026-77680"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264703-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271446"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271448"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271449"},{"type":"REPORT","url":"https://bugzilla.suse.com/1272195"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273156"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275988"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276759"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283301"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283302"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283303"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283304"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283831"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102556"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102557"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102558"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102559"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102560"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-103399"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12547"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12548"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15711"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15713"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15714"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-2708"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-66339"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-77014"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-77680"}],"affected":[{"package":{"name":"libsoup2","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-150600.4.42.1"}]}],"ecosystem_specific":{"binaries":[{"typelib-1_0-Soup-2_4":"2.74.3-150600.4.42.1","libsoup-2_4-1":"2.74.3-150600.4.42.1","libsoup2-devel":"2.74.3-150600.4.42.1","libsoup2-lang":"2.74.3-150600.4.42.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4703-1.json"}},{"package":{"name":"libsoup2","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-150600.4.42.1"}]}],"ecosystem_specific":{"binaries":[{"typelib-1_0-Soup-2_4":"2.74.3-150600.4.42.1","libsoup-2_4-1":"2.74.3-150600.4.42.1","libsoup2-devel":"2.74.3-150600.4.42.1","libsoup2-lang":"2.74.3-150600.4.42.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4703-1.json"}},{"package":{"name":"libsoup2","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-150600.4.42.1"}]}],"ecosystem_specific":{"binaries":[{"libsoup2-lang":"2.74.3-150600.4.42.1","typelib-1_0-Soup-2_4":"2.74.3-150600.4.42.1","libsoup-2_4-1":"2.74.3-150600.4.42.1","libsoup2-devel":"2.74.3-150600.4.42.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4703-1.json"}}],"schema_version":"1.9.0"}