Vulnerability Description
In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.
CVSS Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 3.0.0 |
| Opensuse | Leap | 15.0 |
| Fedoraproject | Fedora | 29 |
| Canonical | Ubuntu Linux | 14.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2018/11/01/1Mailing ListPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.htmlPatchThird Party Advisory
- https://seclists.org/bugtraq/2019/May/76
- https://security.netapp.com/advisory/ntap-20190411-0006/Third Party Advisory
- https://usn.ubuntu.com/3826-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4454
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2018/11/01/1Mailing ListPatchThird Party Advisory
FAQ
What is CVE-2018-18849?
CVE-2018-18849 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.
How severe is CVE-2018-18849?
CVE-2018-18849 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-18849?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Opensuse Leap, Fedoraproject Fedora, Canonical Ubuntu Linux.