{"schema_version":"1.7.2","id":"OESA-2026-2668","modified":"2026-06-12T12:27:01Z","published":"2026-06-12T12:27:01Z","upstream":["CVE-2026-10650"],"summary":"libwebsockets security update","details":"Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event loop.\r\n\r\nSecurity Fix(es):\n\nA flaw has been found in warmcat libwebsockets up to 4.5.8. This issue affects the function lws_ssh_parse_plaintext of the file plugins/protocol_lws_ssh_base/sshd.c of the component SSH Protocol Handler. Executing a manipulation of the argument msg_len can lead to resource consumption. The attack may be launched remotely. The exploit has been published and may be used. This patch is called 3f9f0c6ecaf0e6f3f219d30632c5d1f2479d7498. A patch should be applied to remediate this issue.(CVE-2026-10650)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"libwebsockets","purl":"pkg:rpm/openEuler/libwebsockets&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.0-8.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["libwebsockets-4.3.0-8.oe2003sp4.aarch64.rpm","libwebsockets-debuginfo-4.3.0-8.oe2003sp4.aarch64.rpm","libwebsockets-debugsource-4.3.0-8.oe2003sp4.aarch64.rpm","libwebsockets-devel-4.3.0-8.oe2003sp4.aarch64.rpm"],"noarch":["libwebsockets-help-4.3.0-8.oe2003sp4.noarch.rpm"],"src":["libwebsockets-4.3.0-8.oe2003sp4.src.rpm"],"x86_64":["libwebsockets-4.3.0-8.oe2003sp4.x86_64.rpm","libwebsockets-debuginfo-4.3.0-8.oe2003sp4.x86_64.rpm","libwebsockets-debugsource-4.3.0-8.oe2003sp4.x86_64.rpm","libwebsockets-devel-4.3.0-8.oe2003sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"libwebsockets","purl":"pkg:rpm/openEuler/libwebsockets&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.0-8.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["libwebsockets-4.3.0-8.oe2203sp4.aarch64.rpm","libwebsockets-debuginfo-4.3.0-8.oe2203sp4.aarch64.rpm","libwebsockets-debugsource-4.3.0-8.oe2203sp4.aarch64.rpm","libwebsockets-devel-4.3.0-8.oe2203sp4.aarch64.rpm"],"noarch":["libwebsockets-help-4.3.0-8.oe2203sp4.noarch.rpm"],"src":["libwebsockets-4.3.0-8.oe2203sp4.src.rpm"],"x86_64":["libwebsockets-4.3.0-8.oe2203sp4.x86_64.rpm","libwebsockets-debuginfo-4.3.0-8.oe2203sp4.x86_64.rpm","libwebsockets-debugsource-4.3.0-8.oe2203sp4.x86_64.rpm","libwebsockets-devel-4.3.0-8.oe2203sp4.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"libwebsockets","purl":"pkg:rpm/openEuler/libwebsockets&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["libwebsockets-4.3.3-5.oe2403sp1.aarch64.rpm","libwebsockets-debuginfo-4.3.3-5.oe2403sp1.aarch64.rpm","libwebsockets-debugsource-4.3.3-5.oe2403sp1.aarch64.rpm","libwebsockets-devel-4.3.3-5.oe2403sp1.aarch64.rpm"],"noarch":["libwebsockets-help-4.3.3-5.oe2403sp1.noarch.rpm"],"src":["libwebsockets-4.3.3-5.oe2403sp1.src.rpm"],"x86_64":["libwebsockets-4.3.3-5.oe2403sp1.x86_64.rpm","libwebsockets-debuginfo-4.3.3-5.oe2403sp1.x86_64.rpm","libwebsockets-debugsource-4.3.3-5.oe2403sp1.x86_64.rpm","libwebsockets-devel-4.3.3-5.oe2403sp1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"libwebsockets","purl":"pkg:rpm/openEuler/libwebsockets&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5.oe2403sp3"}]}],"ecosystem_specific":{"aarch64":["libwebsockets-4.3.3-5.oe2403sp3.aarch64.rpm","libwebsockets-debuginfo-4.3.3-5.oe2403sp3.aarch64.rpm","libwebsockets-debugsource-4.3.3-5.oe2403sp3.aarch64.rpm","libwebsockets-devel-4.3.3-5.oe2403sp3.aarch64.rpm"],"noarch":["libwebsockets-help-4.3.3-5.oe2403sp3.noarch.rpm"],"src":["libwebsockets-4.3.3-5.oe2403sp3.src.rpm"],"x86_64":["libwebsockets-4.3.3-5.oe2403sp3.x86_64.rpm","libwebsockets-debuginfo-4.3.3-5.oe2403sp3.x86_64.rpm","libwebsockets-debugsource-4.3.3-5.oe2403sp3.x86_64.rpm","libwebsockets-devel-4.3.3-5.oe2403sp3.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2668"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10650"}],"database_specific":{"severity":"Medium"}}