HighFix available
qt6-base, qtbase-opensource-src and 1 more products — security advisory
An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.
- Products
- qt6-base, qtbase-opensource-src, qtbase-opensource-src-gles
- Affected versions
- Not specified
- Fixed versions
- 5.15.8+dfsg-10, 5.15.8+dfsg-3, 6.4.2+dfsg-8
- CVEs
- CVE-2023-32763
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:49 UTC · Revision 1
Source evidence
An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.
osv:DEBIAN-CVE-2023-32763
qt6-base
Fixed versions: 6.4.2+dfsg-8
qt6-base
Fixed versions: 6.4.2+dfsg-8
qt6-base
Fixed versions: 6.4.2+dfsg-8
qtbase-opensource-src
Fixed versions: 5.15.8+dfsg-10
qtbase-opensource-src
Fixed versions: 5.15.8+dfsg-10
qtbase-opensource-src
Fixed versions: 5.15.8+dfsg-10
qtbase-opensource-src-gles
Fixed versions: 5.15.8+dfsg-3
qtbase-opensource-src-gles
Fixed versions: 5.15.8+dfsg-3
qtbase-opensource-src-gles
Fixed versions: 5.15.8+dfsg-3
Complete source record
{
"id": "3668b0afa41191af07fc293466f0f69516a10ecc136a41f60db86956896f8a7d",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-32763",
"method": "structured",
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"title": "DEBIAN-CVE-2023-32763",
"summary": "An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.",
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],
"modified": "2026-10-26T18:01:57.975459412Z",
"provider": "osv",
"upstream": [
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"source_id": "core-osv",
"document_id": 455780,
"published_at": "2023-05-28T23:15:09.62+00:00"
}