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 renaming.

Score

CVSS 3.1 4.7 Medium

Status

Modified - cve@mitre.org

Published

2018-12-13

Last modified

2024-08-05

Weaknesses

CWE-362

Affected products

• Ubuntu Linux (Canonical)
• Debian Linux (Debian)
• Fedora (Fedoraproject)
• Leap (Opensuse)
• Qemu (Qemu)

References

• http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html
• http://www.openwall.com/lists/oss-security/2018/11/26/1
• http://www.securityfocus.com/bid/106007
• https://exchange.xforce.ibmcloud.com/vulnerabilities/153326
• https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d20398694a3b67a388d955b7a945ba4aa90a8a8
• https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBY…
• https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg04489.html
• https://seclists.org/bugtraq/2019/May/76
• https://security-tracker.debian.org/tracker/CVE-2018-19489
• https://usn.ubuntu.com/3923-1/
• https://www.debian.org/security/2019/dsa-4454