CVE-2025-62229
Full vulnerability record from the local CVENow database.
Description
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an attacker to execute arbitrary code or cause a denial of service.
Severity
HIGH
CVSS score
7.3
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-10-30 06:15:45.300000
Last modified
2026-11-05 17:17:17.680000
View original CVE JSON
{
"id": "CVE-2025-62229",
"sourceIdentifier": "[email protected]",
"published": "2025-10-30T06:15:45.300",
"lastModified": "2026-11-05T17:17:17.680",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an attacker to execute arbitrary code or cause a denial of service."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
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"product": "Xwayland",
"defaultStatus": "unaffected",
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{
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"versionType": "semver",
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}
]
},
{
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