VulnerabilityModified
CVE-2020-13659
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
LOW 2.5EPSS 0.43%
Does this matter?
Lower severity and a low EPSS score (0.43%). Track it; it rarely justifies an emergency change on its own.
Description
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
- CVSS 3.1
- 2.5 LOWCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
- EPSS
- 0.43% probability · 36th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- qemu/qemu · debian/debian linux · opensuse/leap · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.htmlBroken Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing List, Patch, Third 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 Link, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/01/3Mailing List, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.htmlMailing List, Patch, Third 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.