OESA-2026-2143

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2143

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-2143.json

JSON Data

https://api.test.osv.dev/v1/vulns/OESA-2026-2143

Upstream

CVE-2025-49176

Published

2026-05-03T11:11:08Z

Modified

2026-08-18T01:20:21Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H CVSS Calculator

Summary

xorg-x11-server-xwayland security update

Details

Xwayland is an X server for running X clients under Wayland. %package devel Summary: Development package Requires: pkgconfig %description devel The development package provides the developmental files which are necessary for developing Wayland compositors using Xwayland. %prep %autosetup -n xwayland- -p1 %build %meson \ -Dxwayland_eglstream=true \ -Ddefault_font_path="catalogue:/etc/X11/fontpath.d,built-ins" \ -Dbuilder_string="Build ID: -" \ -Dxkb_output_dir=/lib/xkb \ -Dxcsecurity=true \ -Dglamor=true \ -Ddri3=true %meson_build

Security Fix(es):

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.(CVE-2025-49176)

Database specific

{
    "severity":  "High"
}

References

Affected packages

openEuler:22.03-LTS-SP4 / xorg-x11-server-xwayland

Package

Name: xorg-x11-server-xwayland
Purl: pkg:rpm/openEuler/xorg-x11-server-xwayland&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

xorg-x11-server-Xwayland-22.1.2-10.oe2203sp4

Ecosystem specific

{
    "aarch64":  [
        "xorg-x11-server-Xwayland-22.1.2-10.oe2203sp4.aarch64.rpm",
        "xorg-x11-server-Xwayland-debuginfo-22.1.2-10.oe2203sp4.aarch64.rpm",
        "xorg-x11-server-Xwayland-debugsource-22.1.2-10.oe2203sp4.aarch64.rpm",
        "xorg-x11-server-Xwayland-devel-22.1.2-10.oe2203sp4.aarch64.rpm"
    ],
    "src":  [
        "xorg-x11-server-Xwayland-22.1.2-10.oe2203sp4.src.rpm"
    ],
    "x86_64":  [
        "xorg-x11-server-Xwayland-22.1.2-10.oe2203sp4.x86_64.rpm",
        "xorg-x11-server-Xwayland-debuginfo-22.1.2-10.oe2203sp4.x86_64.rpm",
        "xorg-x11-server-Xwayland-debugsource-22.1.2-10.oe2203sp4.x86_64.rpm",
        "xorg-x11-server-Xwayland-devel-22.1.2-10.oe2203sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-2143.json"