OESA-2026-4477

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-4477
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-4477.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-4477
Upstream
Published
2026-10-22T14:35:36Z
Modified
2026-10-22T14:45:03Z
Severity
  • 8.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
libXrender security update
Details

X.Org X11 libXrender runtime library

Security Fix(es):

A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients.(CVE-2026-88807)

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

Affected packages

openEuler:24.03-LTS-SP1 / libXrender

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.9.11-2.oe2403sp1

Ecosystem specific 

{
    "aarch64": [
        "libXrender-0.9.11-2.oe2403sp1.aarch64.rpm",
        "libXrender-debuginfo-0.9.11-2.oe2403sp1.aarch64.rpm",
        "libXrender-debugsource-0.9.11-2.oe2403sp1.aarch64.rpm",
        "libXrender-devel-0.9.11-2.oe2403sp1.aarch64.rpm"
    ],
    "noarch": [
        "libXrender-help-0.9.11-2.oe2403sp1.noarch.rpm"
    ],
    "src": [
        "libXrender-0.9.11-2.oe2403sp1.src.rpm"
    ],
    "x86_64": [
        "libXrender-0.9.11-2.oe2403sp1.x86_64.rpm",
        "libXrender-debuginfo-0.9.11-2.oe2403sp1.x86_64.rpm",
        "libXrender-debugsource-0.9.11-2.oe2403sp1.x86_64.rpm",
        "libXrender-devel-0.9.11-2.oe2403sp1.x86_64.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2026-4477.json"