FKIE_CVE-2025-49175
Vulnerability from fkie_nvd - Published: 2025-06-17 15:15 - Updated: 2026-06-17 09:30
Severity
Summary
A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
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"defaultStatus": "unaffected",
"packageName": "xwayland",
"product": "xwayland",
"vendor": "X.Org",
"versions": [
{
"lessThan": "24.1.8",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
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],
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"product": "Red Hat Enterprise Linux 10",
"vendor": "Red Hat",
"versions": [
{
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"status": "unaffected",
"version": "0:24.1.5-4.el10_0",
"versionType": "rpm"
}
]
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:rhel_els:6"
],
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"packageName": "tigervnc",
"product": "Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION",
"vendor": "Red Hat",
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{
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"status": "unaffected",
"version": "0:1.1.0-25.el6_10.1",
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}
]
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{
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"versionType": "rpm"
}
]
},
{
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"cpes": [
"cpe:/o:redhat:rhel_els:7"
],
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"packageName": "xorg-x11-server",
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"vendor": "Red Hat",
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{
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}
]
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{
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{
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{
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"packageName": "xorg-x11-server",
"product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
"vendor": "Red Hat",
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{
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"version": "0:1.20.6-4.el8_2",
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}
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"cpe:/a:redhat:rhel_aus:8.4::appstream"
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"cpe:/a:redhat:rhel_tus:8.6::appstream"
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}
]
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"cpe:/a:redhat:rhel_eus_long_life:8.6::appstream",
"cpe:/a:redhat:rhel_e4s:8.6::appstream",
"cpe:/a:redhat:rhel_tus:8.6::appstream"
],
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"vendor": "Red Hat",
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"versionType": "rpm"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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