CVE-2020-13659
Publication date 2 June 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | ||
20.04 LTS focal |
Fixed 1:4.2-3ubuntu6.4
|
|
18.04 LTS bionic |
Fixed 1:2.11+dfsg-1ubuntu7.31
|
|
16.04 LTS xenial |
Fixed 1:2.5+dfsg-5ubuntu10.45
|
|
14.04 LTS trusty |
Fixed 2.0.0+dfsg-2ubuntu1.47+esm1
|
|
qemu-kvm | ||
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu ProPatch details
Package | Patch details |
---|---|
qemu |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 2.5 · Low |
Attack vector | Local |
Attack complexity | High |
Privileges required | High |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-4467-1
- QEMU vulnerabilities
- 19 August 2020
- USN-4467-2
- QEMU vulnerabilities
- 2 February 2021