CVE-2020-27616
qemu-kvm: ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation
CVE-2020-27616 is fixed in 21 products on 1 platform, first by qemu 1:4.2-3ubuntu6.10, released November 18, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0253
84th percentile
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| qemu · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-block-extra · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-block-extra 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-guest-agent · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-guest-agent 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-kvm · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-kvm 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-arm · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-arm 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-common · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-common 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-data · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-data 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-gui · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-gui 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-mips · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-mips 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-misc · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-misc 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-ppc · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-ppc 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-s390x · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-s390x 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-sparc · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-sparc 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-x86 · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-x86 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-x86-microvm · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-x86-microvm 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-system-x86-xen · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-system-x86-xen 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-user · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-user 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-user-binfmt · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-user-binfmt 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-user-static · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-user-static 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
| qemu-utils · Ubuntu 20.04 LTS (focal) | 1:4.2-3ubuntu6.10 | qemu-utils 1:4.2-3ubuntu6.10 | Nov 18, 2020 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.