Critical
Security advisory
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-2615
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:57 UTC · Revision 1
Source evidence
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
osv:CVE-2017-2615
Complete source record
{
"id": "c7ba90c96f5d373c05c528fdf8aee5c0a1937dd0992021b3767718606e00e4e8",
"url": "https://osv.dev/vulnerability/CVE-2017-2615",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-2615",
"summary": "Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.",
"evidence": "osv:CVE-2017-2615",
"products": [],
"severity": "critical",
"structured": {
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"aliases": [
"CVE-2017-2615"
],
"metrics": [
{
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"score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
}
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},
{
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],
"modified": "2026-10-24T10:30:33.827578685Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html",
"https://security.gentoo.org/glsa/201702-27",
"https://security.gentoo.org/glsa/201702-28",
"https://support.citrix.com/article/CTX220771",
"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2615",
"https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg00015.html"
],
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"cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*",
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{
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],
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{
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{
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},
{
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{
"introduced": "4.7.1-r2"
},
{
"last_affected": "4.7.1-r2"
},
{
"introduced": "4.7.1-r3"
},
{
"last_affected": "4.7.1-r3"
},
{
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},
{
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}
],
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]
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}
},
"related_cves": [
{
"value": "CVE-2017-2615",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 433386,
"published_at": "2018-07-03T01:29:00.393+00:00"
}