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CVE-2018-11806
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
High8.2EPSS 0.81%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.81% · top 43% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.
Weakness
Affected products
n/a
- affected n/a
References (14)
- RHSA-2018:2762 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 104400 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- USN-3826-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- [qemu-devel] 20180605 [PATCH 1/2] slirp: correct size computation while concatenating mbuf (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20180607 CVE-2018-11806 Qemu: slirp: heap buffer overflow while reassembling fragmented datagrams (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1586245 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.zerodayinitiative.com/advisories/ZDI-18-567/ (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2018:2462 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2822 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2887 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20190509 [SECURITY] [DLA 1781-1] qemu security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4454 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20190531 [SECURITY] [DSA 4454-1] qemu security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- RHSA-2019:2892 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-11806)Record last updated .