CVEvulnerability
CVE-2018-20191
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-12-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).
Affected configurations
• 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
• fedoraproject fedora 29
• fedoraproject fedora 30
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://www.openwall.com/lists/oss-security/2018/12/18/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/106276 Third Party Advisory, VDB Entry
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/ lists.fedoraproject.org
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03066.html Patch, Third Party Advisory
- https://usn.ubuntu.com/3923-1/ Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/12/18/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/106276 Third Party Advisory, VDB Entry
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/ lists.fedoraproject.org
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03066.html Patch, Third Party Advisory
- https://usn.ubuntu.com/3923-1/ Third Party Advisory