openSUSE-SU-2026:21112-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21112-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21112-1
Published
2026-06-19T16:54:15Z
Modified
2026-06-30T18:24:41Z
Summary
Security update for xwayland
Details

This update for xwayland fixes the following issues:

  • CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301)
  • Font Alias Stack-based Buffer Overflow. (bsc#1266294)
  • GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. (bsc#1266300)
  • XKB Key Types Stack-based Buffer Overflow. (bsc#1266296)
  • XKB SetMap Request Stack-based Buffer Overflow. (bsc#1266297)
  • XSYNC Use-After-Free in FreeCounter(). (bsc#1266298)
  • XSYNC Use-After-Free in miSyncDestroyFence(). (bsc#1266295)
  • XSYNC Use-After-Free in SyncChangeCounter(). (bsc#1266299)
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
24.1.6-160000.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xwayland":  "24.1.6-160000.5.1",
            "xwayland-devel":  "24.1.6-160000.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21112-1.json"