OESA-2026-2668

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2668
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-2668.json
JSON Data
https://api.test.osv.dev/v1/vulns/OESA-2026-2668
Upstream
Published
2026-06-12T12:27:01Z
Modified
2026-06-12T12:45:12.150481586Z
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 flaw has been found in warmcat libwebsockets up to 4.5.8. This issue affects the function lwssshparseplaintext of the file plugins/protocollwssshbase/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)

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

Affected packages

openEuler:20.03-LTS-SP4 / libwebsockets

Package

Name
libwebsockets
Purl
pkg:rpm/openEuler/libwebsockets&distro=openEuler-20.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.0-8.oe2003sp4

Ecosystem specific

{
    "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"
    ],
    "noarch": [
        "libwebsockets-help-4.3.0-8.oe2003sp4.noarch.rpm"
    ],
    "src": [
        "libwebsockets-4.3.0-8.oe2003sp4.src.rpm"
    ],
    "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"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2668.json"

openEuler:22.03-LTS-SP4 / libwebsockets

Package

Name
libwebsockets
Purl
pkg:rpm/openEuler/libwebsockets&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.0-8.oe2203sp4

Ecosystem specific

{
    "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"
    ],
    "noarch": [
        "libwebsockets-help-4.3.0-8.oe2203sp4.noarch.rpm"
    ],
    "src": [
        "libwebsockets-4.3.0-8.oe2203sp4.src.rpm"
    ],
    "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"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2668.json"

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
0Unknown introduced version / All previous versions are affected
Fixed
4.3.3-5.oe2403sp1

Ecosystem specific

{
    "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"
    ],
    "noarch": [
        "libwebsockets-help-4.3.3-5.oe2403sp1.noarch.rpm"
    ],
    "src": [
        "libwebsockets-4.3.3-5.oe2403sp1.src.rpm"
    ],
    "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"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2668.json"

openEuler:24.03-LTS-SP3 / libwebsockets

Package

Name
libwebsockets
Purl
pkg:rpm/openEuler/libwebsockets&distro=openEuler-24.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.3-5.oe2403sp3

Ecosystem specific

{
    "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"
    ],
    "noarch": [
        "libwebsockets-help-4.3.3-5.oe2403sp3.noarch.rpm"
    ],
    "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"
    ],
    "src": [
        "libwebsockets-4.3.3-5.oe2403sp3.src.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2668.json"