High
Security advisory
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-11806
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:21 UTC · Revision 1
Source evidence
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
osv:CVE-2018-11806
Complete source record
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"id": "3a0554ad5ca05e6220e36fd02cb4510995b9c809435526f5f1cbd916804e7969",
"url": "https://osv.dev/vulnerability/CVE-2018-11806",
"method": "structured",
"payload": {
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"title": "CVE-2018-11806",
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"products": [],
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"modified": "2026-10-24T10:30:17.634904348Z",
"provider": "osv",
"references": [
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"https://access.redhat.com/errata/RHSA-2018:2822",
"https://access.redhat.com/errata/RHSA-2018:2887",
"https://access.redhat.com/errata/RHSA-2019:2892",
"https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html",
"https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html",
"https://seclists.org/bugtraq/2019/May/76",
"https://usn.ubuntu.com/3826-1/",
"https://www.debian.org/security/2019/dsa-4454",
"https://www.zerodayinitiative.com/advisories/ZDI-18-567/",
"https://bugzilla.redhat.com/show_bug.cgi?id=1586245"
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