High
Security advisory
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-18390
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:28 UTC · Revision 1
Source evidence
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
osv:CVE-2019-18390
Complete source record
{
"id": "128631b3b2f24b8ebe197c5efdb75a0a6e272e064ecae0b7ac804367532a29cc",
"url": "https://osv.dev/vulnerability/CVE-2019-18390",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-18390",
"summary": "An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.",
"evidence": "osv:CVE-2019-18390",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-18390",
"aliases": [
"CVE-2019-18390"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.freedesktop.org/virgl/virglrenderer",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "48cc96c9aebb9d0164830a157efc8916f08f00c0"
},
{
"fixed": "24f67de7a9088a873844a39be03cee6882260ac9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.8.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "24f67de7a9088a873844a39be03cee6882260ac9"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"virglrenderer-0.8.0",
"virglrenderer-0.7.0",
"virglrenderer-0.6.0",
"virglrenderer-0.5.0",
"virglrenderer-0.4.0",
"virglrenderer-0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18390.json",
"vanir_signatures": [
{
"id": "CVE-2019-18390-1dd0f6fb",
"digest": {
"threshold": 0.9,
"line_hashes": [
"295718410517094950528114583803510995894",
"43468277317181871649856080072575986996",
"249655131899309062348327631190168477966"
]
},
"source": "https://gitlab.freedesktop.org/virgl/virglrenderer@24f67de7a9088a873844a39be03cee6882260ac9",
"target": {
"file": "src/virgl_hw.h"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2019-18390-6bbeadc1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"203327541951848299864613017926910193462",
"42597155943745953960949306703066152174",
"163259354468978262870234779266794485686",
"104382142299863661724756600661953964042",
"195073412259000187659366091482833080495",
"221501829541838785924229101314879422744",
"272004653704100493015803223915055268624"
]
},
"source": "https://gitlab.freedesktop.org/virgl/virglrenderer@24f67de7a9088a873844a39be03cee6882260ac9",
"target": {
"file": "src/vrend_renderer.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2019-18390-e6c43cf8",
"digest": {
"length": 2421,
"function_hash": "103917660898869094351024064010480370128"
},
"source": "https://gitlab.freedesktop.org/virgl/virglrenderer@24f67de7a9088a873844a39be03cee6882260ac9",
"target": {
"file": "src/vrend_renderer.c",
"function": "vrend_renderer_blit"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:40:38Z"
}
}
],
"modified": "2026-10-20T13:40:38.576035746Z",
"provider": "osv",
"references": [
"https://access.redhat.com/security/cve/cve-2019-18390",
"https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151",
"https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html",
"https://bugzilla.redhat.com/show_bug.cgi?id=1765584",
"https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "15.1"
},
{
"last_affected": "15.1"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-18390",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387948,
"published_at": "2019-12-23T16:15:11.243+00:00"
}