{"id":"OESA-2021-1316","summary":"qemu security update","details":"QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed.\r\n\r\nSecurity Fix(es):\r\n\r\nA flaw was found in the USB redirector device emulation of QEMU in versions prior to 6.1.0-rc2. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue being full. A malicious SPICE client could use this flaw to make QEMU call free() with faked heap chunk metadata, resulting in a crash of QEMU or potential code execution with the privileges of the QEMU process on the host.(CVE-2021-3682)","modified":"2025-09-03T06:17:32.769118Z","published":"2021-08-20T11:03:08Z","upstream":["CVE-2021-3682"],"database_specific":{"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1316"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3682"}],"affected":[{"package":{"name":"qemu","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/qemu&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0-54.oe1"}]}],"ecosystem_specific":{"aarch64":["qemu-block-curl-4.1.0-54.oe1.aarch64.rpm","qemu-debuginfo-4.1.0-54.oe1.aarch64.rpm","qemu-block-ssh-4.1.0-54.oe1.aarch64.rpm","qemu-block-rbd-4.1.0-54.oe1.aarch64.rpm","qemu-block-iscsi-4.1.0-54.oe1.aarch64.rpm","qemu-4.1.0-54.oe1.aarch64.rpm","qemu-debugsource-4.1.0-54.oe1.aarch64.rpm","qemu-guest-agent-4.1.0-54.oe1.aarch64.rpm","qemu-img-4.1.0-54.oe1.aarch64.rpm"],"x86_64":["qemu-block-curl-4.1.0-54.oe1.x86_64.rpm","qemu-seabios-4.1.0-54.oe1.x86_64.rpm","qemu-block-rbd-4.1.0-54.oe1.x86_64.rpm","qemu-debuginfo-4.1.0-54.oe1.x86_64.rpm","qemu-block-ssh-4.1.0-54.oe1.x86_64.rpm","qemu-guest-agent-4.1.0-54.oe1.x86_64.rpm","qemu-4.1.0-54.oe1.x86_64.rpm","qemu-img-4.1.0-54.oe1.x86_64.rpm","qemu-block-iscsi-4.1.0-54.oe1.x86_64.rpm","qemu-debugsource-4.1.0-54.oe1.x86_64.rpm"],"src":["qemu-4.1.0-54.oe1.src.rpm"],"noarch":["qemu-help-4.1.0-54.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1316.json"}},{"package":{"name":"qemu","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/qemu&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0-54.oe1"}]}],"ecosystem_specific":{"aarch64":["qemu-debugsource-4.1.0-54.oe1.aarch64.rpm","qemu-img-4.1.0-54.oe1.aarch64.rpm","qemu-debuginfo-4.1.0-54.oe1.aarch64.rpm","qemu-4.1.0-54.oe1.aarch64.rpm","qemu-block-iscsi-4.1.0-54.oe1.aarch64.rpm","qemu-block-ssh-4.1.0-54.oe1.aarch64.rpm","qemu-guest-agent-4.1.0-54.oe1.aarch64.rpm","qemu-block-rbd-4.1.0-54.oe1.aarch64.rpm"],"x86_64":["qemu-4.1.0-54.oe1.x86_64.rpm","qemu-debuginfo-4.1.0-54.oe1.x86_64.rpm","qemu-block-rbd-4.1.0-54.oe1.x86_64.rpm","qemu-debugsource-4.1.0-54.oe1.x86_64.rpm","qemu-seabios-4.1.0-54.oe1.x86_64.rpm","qemu-img-4.1.0-54.oe1.x86_64.rpm","qemu-guest-agent-4.1.0-54.oe1.x86_64.rpm","qemu-block-ssh-4.1.0-54.oe1.x86_64.rpm","qemu-block-iscsi-4.1.0-54.oe1.x86_64.rpm"],"src":["qemu-4.1.0-54.oe1.src.rpm"],"noarch":["qemu-help-4.1.0-54.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1316.json"}}],"schema_version":"1.7.3"}