Xorg: xmayland: value overflow in xkbsetcompatmap()_CVE-2025-62231

7.3 / 10

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

Description

A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.

Basic Information

ID CVE-2025-62231

Source redhat

Published Oct 30, 2025 at 05:08

Modified Oct 30, 2025 at 05:50

Affected Product

Vendor Red Hat

Product Red Hat Enterprise Linux 10

CWE Classification

CWE-190

References

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    "published": "2025-10-30T05:08:32.155Z",
    "modified": "2025-10-30T05:50:50.369Z",
    "type": "cve",
    "title": "Xorg: xmayland: value overflow in xkbsetcompatmap()",
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    "references": "https://access.redhat.com/security/cve/CVE-2025-62231\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2402660",
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