openSUSE-SU-2026:21283-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21283-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/openSUSE-SU-2026:21283-1
Upstream
CVE (2)
Related
Published
2026-07-10T08:45:38Z
Modified
2026-07-13T18:24:21Z
Summary
Security update for xwayland
Details

This update for xwayland fixes the following issues

  • CVE-2026-55999: missing bounds check in glamor_font_get can lead to a heap buffer overflow when a font loaded from a malicious PCF file is processed (bsc#1268893).
  • CVE-2026-56000: improper memory management in CommonMakeCurrent can lead to a heap use-after-free when an interaction with a malicious client creating GLX contexts happens (bsc#1268894).
References

Affected packages

openSUSE:Leap 16.0 / xwayland

Package

Name
xwayland
Purl
pkg:rpm/opensuse/xwayland&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
24.1.6-160000.6.1

Ecosystem specific

{
    "binaries":  [
        {
            "xwayland":  "24.1.6-160000.6.1",
            "xwayland-devel":  "24.1.6-160000.6.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21283-1.json"