CVE-2026-109096
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Incorrect XvPutImage Handling Leads to X Server Crash in X.Org

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: SUSE

Description
Incorrect handling of negative returns from ddQueryImageAttributes() when processing XvPutImage requests in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by authenticated X clients to crash the X server.

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Meta Information

Published
2026-11-13
Last Modified
2026-11-13
Generated
2026-11-13
EPSS Evaluated
N/A
NVD
CVE-2026-109096
EUVD
EUVD-2026-125297

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
x.org xwayland to 24.1.15 (exc)
x.org x_server to 21.1.26 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-805 The product uses a sequential operation to read or write a buffer, but it uses an incorrect length value that causes it to access memory that is outside of the bounds of the buffer.

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