CVEvulnerability
CVE-2018-19364
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-416
Description
hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
Affected configurations
• qemu qemu (<= 3.0.0)
• qemu qemu 3.1.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• debian debian linux 8.0
• debian debian linux 9.0
• fedoraproject fedora 29
• opensuse leap 42.3
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/11/20/1 Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ lists.fedoraproject.org
- https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg01139.html Mailing List, Patch, Vendor Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg02795.html Mailing List, Patch, Vendor Advisory
- https://seclists.org/bugtraq/2019/May/76 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3826-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4454 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/11/20/1 Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ lists.fedoraproject.org
- https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg01139.html Mailing List, Patch, Vendor Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg02795.html Mailing List, Patch, Vendor Advisory
- https://seclists.org/bugtraq/2019/May/76 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3826-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4454 Third Party Advisory