A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Mar 2025, 16:15
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17 Mar 2025, 05:15
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17 Mar 2025, 03:15
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17 Mar 2025, 02:15
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10 Mar 2025, 13:15
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04 Mar 2025, 17:22
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| First Time |
Redhat enterprise Linux
X.org x Server Redhat X.org Tigervnc tigervnc Tigervnc X.org xwayland |
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| CWE | CWE-787 | |
| CPE | cpe:2.3:a:x.org:xwayland:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* cpe:2.3:a:x.org:x_server:-:*:*:*:*:*:*:* cpe:2.3:a:tigervnc:tigervnc:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
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| Summary |
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| References | () https://access.redhat.com/security/cve/CVE-2025-26596 - Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=2345256 - Issue Tracking |
25 Feb 2025, 16:15
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Information
Published : 2025-02-25 16:15
Updated : 2025-03-21 16:15
NVD link : CVE-2025-26596
Mitre link : CVE-2025-26596
CVE.ORG link : CVE-2025-26596
JSON object : View
Products Affected
x.org
- x_server
- xwayland
tigervnc
- tigervnc
redhat
- enterprise_linux
CWE
CWE-787
Out-of-bounds Write