An update for libwebsockets is now available for openEuler-24.03-LTS-SP3 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2026-4696 Final 1.0 1.0 2026-11-04 Initial 2026-11-04 2026-11-04 openEuler SA Tool V1.0 2026-11-04 libwebsockets security update An update for libwebsockets is now available for openEuler-24.03-LTS-SP3 Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event loop. Security Fix(es): A vulnerability classified as critical has been found in libwebsockets (affected version unknown). CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.(CVE-2026-114550) An update for libwebsockets is now available for openEuler-24.03-LTS-SP3. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High libwebsockets https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4696 https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-114550 https://nvd.nist.gov/vuln/detail/CVE-2026-114550 openEuler-24.03-LTS-SP3 libwebsockets-4.3.3-10.oe2403sp3.aarch64.rpm libwebsockets-debuginfo-4.3.3-10.oe2403sp3.aarch64.rpm libwebsockets-debugsource-4.3.3-10.oe2403sp3.aarch64.rpm libwebsockets-devel-4.3.3-10.oe2403sp3.aarch64.rpm libwebsockets-4.3.3-10.oe2403sp3.src.rpm libwebsockets-4.3.3-10.oe2403sp3.x86_64.rpm libwebsockets-debuginfo-4.3.3-10.oe2403sp3.x86_64.rpm libwebsockets-debugsource-4.3.3-10.oe2403sp3.x86_64.rpm libwebsockets-devel-4.3.3-10.oe2403sp3.x86_64.rpm libwebsockets-help-4.3.3-10.oe2403sp3.noarch.rpm A vulnerability classified as critical has been found in libwebsockets (affected version unknown). CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. 2026-11-04 CVE-2026-114550 openEuler-24.03-LTS-SP3 High 8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H libwebsockets security update 2026-11-04 https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4696