CVEvulnerability
CVE-2020-13659
2.5 LOW
Official page ↗
- Status
- Modified
- Published
- 2020-06-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 1.9 LOW — AV:L/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
Affected configurations
• qemu qemu 4.2.0
• debian debian linux 9.0
• debian debian linux 10.0
• opensuse leap 15.2
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html Broken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3 Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html Mailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html Mailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202011-09 Third 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-4728 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html Broken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3 Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html Mailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html Mailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202011-09 Third 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-4728 Third Party Advisory