{"id":"UBUNTU-CVE-2024-24474","details":"QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI command when an expected non-DMA transfer length is less than the length of the available FIFO data. This occurs in esp_do_nodma in hw/scsi/esp.c because of an underflow of async_len.","modified":"2026-01-30T02:45:46.600130Z","published":"2024-02-20T18:15:00Z","related":["USN-6954-1"],"upstream":["CVE-2024-24474"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-24474"},{"type":"REPORT","url":"https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-24474"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6954-1"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/qemu@1:6.2+dfsg-2ubuntu6.22?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.2+dfsg-2ubuntu6.22"}]}],"versions":["1:6.0+dfsg-2expubuntu1","1:6.0+dfsg-2expubuntu2","1:6.0+dfsg-2expubuntu4","1:6.2+dfsg-2ubuntu5","1:6.2+dfsg-2ubuntu6","1:6.2+dfsg-2ubuntu6.1","1:6.2+dfsg-2ubuntu6.2","1:6.2+dfsg-2ubuntu6.3","1:6.2+dfsg-2ubuntu6.4","1:6.2+dfsg-2ubuntu6.5","1:6.2+dfsg-2ubuntu6.6","1:6.2+dfsg-2ubuntu6.7","1:6.2+dfsg-2ubuntu6.8","1:6.2+dfsg-2ubuntu6.9","1:6.2+dfsg-2ubuntu6.10","1:6.2+dfsg-2ubuntu6.11","1:6.2+dfsg-2ubuntu6.12","1:6.2+dfsg-2ubuntu6.13","1:6.2+dfsg-2ubuntu6.14","1:6.2+dfsg-2ubuntu6.15","1:6.2+dfsg-2ubuntu6.16","1:6.2+dfsg-2ubuntu6.17","1:6.2+dfsg-2ubuntu6.18","1:6.2+dfsg-2ubuntu6.19","1:6.2+dfsg-2ubuntu6.21"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-block-extra","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_version":"1:6.2+dfsg-2ubuntu6.22","binary_name":"qemu-guest-agent"},{"binary_name":"qemu-system","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-arm","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-common","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-data","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-gui","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-mips","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_version":"1:6.2+dfsg-2ubuntu6.22","binary_name":"qemu-system-misc"},{"binary_name":"qemu-system-ppc","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-s390x","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-sparc","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-x86","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-x86-microvm","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-system-x86-xen","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-user","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-user-binfmt","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-user-static","binary_version":"1:6.2+dfsg-2ubuntu6.22"},{"binary_name":"qemu-utils","binary_version":"1:6.2+dfsg-2ubuntu6.22"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-24474.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}