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CVE-2018-19489
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file…
Medium4.7EPSS 0.40%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.40% · top 65% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
n/a
- affected n/a
References (12)
- [oss-security] 20181126 CVE-2018-19489 QEMU: 9pfs: crash due to race condition in renaming files (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20190129 [SECURITY] [DLA 1646-1] qemu security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [qemu-devel] 20181122 9p: fix QEMU crash when renaming files (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://security-tracker.debian.org/tracker/CVE-2018-19489 (opens in a new tab)x_refsource_CONFIRMx_transferred
- qemu-cve201819489-dos(153326) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d20398694a3b67a388d955b7a945ba4aa90a8a8 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 106007 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- FEDORA-2019-88a98ce795 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-3923-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- openSUSE-SU-2019:1074 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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
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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-19489)Record last updated .