OESA-2026-4695

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-4695
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-4695.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-4695
Upstream
Published
2026-11-04T13:54:35Z
Modified
2026-11-04T14:00:08Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
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.

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)

Database specific
{
    "severity": "High"
}
References

Affected packages

openEuler:24.03-LTS-SP1 / libwebsockets

Package

Name
libwebsockets
Purl
pkg:rpm/openEuler/libwebsockets&distro=openEuler-24.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.3.3-10.oe2403sp1

Ecosystem specific

{
    "aarch64": [
        "libwebsockets-4.3.3-10.oe2403sp1.aarch64.rpm",
        "libwebsockets-debuginfo-4.3.3-10.oe2403sp1.aarch64.rpm",
        "libwebsockets-debugsource-4.3.3-10.oe2403sp1.aarch64.rpm",
        "libwebsockets-devel-4.3.3-10.oe2403sp1.aarch64.rpm"
    ],
    "noarch": [
        "libwebsockets-help-4.3.3-10.oe2403sp1.noarch.rpm"
    ],
    "src": [
        "libwebsockets-4.3.3-10.oe2403sp1.src.rpm"
    ],
    "x86_64": [
        "libwebsockets-4.3.3-10.oe2403sp1.x86_64.rpm",
        "libwebsockets-debuginfo-4.3.3-10.oe2403sp1.x86_64.rpm",
        "libwebsockets-debugsource-4.3.3-10.oe2403sp1.x86_64.rpm",
        "libwebsockets-devel-4.3.3-10.oe2403sp1.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-4695.json"