Vulnerability Description
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
CVSS Score
2.5
LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 4.2.0 |
| Debian | Debian Linux | 9.0 |
| Opensuse | Leap | 15.2 |
| Canonical | Ubuntu Linux | 16.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlBroken LinkMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing ListPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing ListPatchThird Party Advisory
- https://security.gentoo.org/glsa/202011-09Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0007/Third Party Advisory
- https://usn.ubuntu.com/4467-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4728Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlBroken LinkMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing ListPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing ListPatchThird Party Advisory
- https://security.gentoo.org/glsa/202011-09Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0007/Third Party Advisory
- https://usn.ubuntu.com/4467-1/Third Party Advisory
FAQ
What is CVE-2020-13659?
CVE-2020-13659 is a vulnerability with a CVSS score of 2.5 (LOW). address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
How severe is CVE-2020-13659?
CVE-2020-13659 has been rated LOW with a CVSS base score of 2.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-13659?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux, Opensuse Leap, Canonical Ubuntu Linux.