HighFix available
webkit2gtk, wpewebkit — security advisory
In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.
- Products
- webkit2gtk, wpewebkit
- Affected versions
- Not specified
- Fixed versions
- 2.36.1-1
- CVEs
- CVE-2022-30293
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 15:20 UTC · Revision 1
Source evidence
In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.
osv:DEBIAN-CVE-2022-30293
webkit2gtk
Fixed versions: 2.36.1-1
webkit2gtk
Fixed versions: 2.36.1-1
webkit2gtk
Fixed versions: 2.36.1-1
wpewebkit
Fixed versions: 2.36.1-1
wpewebkit
Fixed versions: 2.36.1-1
wpewebkit
Fixed versions: 2.36.1-1
Complete source record
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"id": "f4516542e6c47c44e3fbaad527bac3414971cf3320fb8936b20dae13871e8c03",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-30293",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-30293",
"summary": "In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.",
"evidence": "osv:DEBIAN-CVE-2022-30293",
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"severity": "high",
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"aliases": [
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"metrics": [
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"package": {
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"database_specific": {
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"package": {
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},
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},
"ecosystem_specific": {
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}
}
],
"modified": "2026-10-15T08:02:53.066517017Z",
"provider": "osv",
"upstream": [
"CVE-2022-30293"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-30293"
]
},
"related_cves": [
{
"value": "CVE-2022-30293",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 324494,
"published_at": "2022-05-06T05:15:07.017+00:00"
}