{"id":"CVE-2025-14876","summary":"Qemu-kvm: unbounded allocation in virtio-crypto","details":"A flaw was found in the virtio-crypto device of QEMU. A malicious guest operating system can exploit a missing length limit in the AKCIPHER path, leading to uncontrolled memory allocation. This can result in a denial of service (DoS) on the host system by causing the QEMU process to terminate unexpectedly.","modified":"2026-05-18T05:58:04.053589117Z","published":"2026-02-18T20:47:54.302Z","related":["SUSE-SU-2026:0662-1","SUSE-SU-2026:0832-1","SUSE-SU-2026:0889-1","SUSE-SU-2026:20666-1","SUSE-SU-2026:20693-1","SUSE-SU-2026:20716-1","openSUSE-SU-2026:10265-1","openSUSE-SU-2026:20357-1"],"database_specific":{"cna_assigner":"fedora","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14876.json"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-14876"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14876.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14876"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2423549"},{"type":"PACKAGE","url":"https://gitlab.com/qemu-project/qemu"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/qemu-project/qemu","events":[{"introduced":"621da7789083b80d6f1ff1c0fb499334007b4f51"},{"last_affected":"698104725efad4b29079d857dfdebbd804e34c99"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"7.1.0"},{"last_affected":"10.2.0"}]}}],"versions":["v10.2.0","v10.2.0-rc4","v10.2.0-rc3","v10.2.0-rc2","v10.2.0-rc1","v10.1.0","v10.1.0-rc4","v10.1.0-rc3","v10.1.0-rc2","v10.1.0-rc1","v10.1.0-rc0","v10.0.0","v10.0.0-rc4","v10.0.0-rc3","v10.0.0-rc2","v10.0.0-rc1","v10.0.0-rc0","v9.2.0","v9.2.0-rc3","v9.2.0-rc0","v9.2.0-rc2","v9.2.0-rc1","v9.1.0","v9.1.0-rc4","v9.1.0-rc3","v9.1.0-rc2","v9.1.0-rc1","v9.1.0-rc0","v9.0.0","v9.0.0-rc4","v9.0.0-rc3","v9.0.0-rc2","v9.0.0-rc1","v9.0.0-rc0","v8.2.0","v8.2.0-rc4","v8.2.0-rc3","v8.2.0-rc2","v8.2.0-rc1","v8.2.0-rc0","v8.1.0","v8.1.0-rc4","v8.1.0-rc3","v8.1.0-rc2","v8.1.0-rc1","v8.1.0-rc0","v8.0.0","v8.0.0-rc4","v8.0.0-rc3","v8.0.0-rc2","v7.2.0","v8.0.0-rc1","v8.0.0-rc0","v7.2.0-rc4","v7.2.0-rc3","v7.2.0-rc2","v7.2.0-rc1","v7.2.0-rc0","v7.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-14876.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}