VDB
CVE-2021-3544
CVE-2021-3544
PUBLISHED
Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.
EPSS 0.03% · 9.9th percentile
Risk Scores
EPSS Score
0.03%
9.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | qemu | *, *, * |
| Ubuntu:22.04:LTS | qemu | 1:6.0+dfsg-2expubuntu2, 1:6.0+dfsg-2expubuntu4, * |
Exploit Intelligence
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc-repo)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc)
- POC for CVE-2021-3544 based on https://www.exploit-db.com/exploits/49601 (github-poc)
…and 3 more exploits
Timeline
- May 10, 2021 CVE Published
- Jun 3, 2021 EPSS Score
- Aug 5, 2021 EPSS Score
- Oct 5, 2021 EPSS Score
- Oct 11, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 6, 2022 EPSS Score
- Jun 6, 2022 EPSS Score
- Aug 7, 2022 EPSS Score
- Oct 7, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3544 third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01155.html third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01151.html third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01157.html third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01152.html third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01156.html third-party-advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01158.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5010-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-5307-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3544 third-party-advisory