Critical
Security advisory
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-17963
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:33 UTC · Revision 1
Source evidence
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
osv:CVE-2018-17963
Complete source record
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"id": "4cc802bce486c451af2a9e6df9d31f690569b6dc45167083c5dd009fe4745d46",
"url": "https://osv.dev/vulnerability/CVE-2018-17963",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-17963",
"summary": "qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.",
"evidence": "osv:CVE-2018-17963",
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"modified": "2026-10-24T10:30:19.994259042Z",
"provider": "osv",
"references": [
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"https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html",
"https://usn.ubuntu.com/3826-1/",
"https://www.debian.org/security/2018/dsa-4338",
"https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html",
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}