{"id":"CVE-2022-3872","aliases":["AZL-11441","AZL-35163","DEBIAN-CVE-2022-3872","EUVD-2022-43209","GHSA-px5j-xw79-w7p8","UBUNTU-CVE-2022-3872"],"status":"published","title":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading...","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01105,"percentile":0.6602,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-193"],"published":"2022-11-07T00:00:00Z","modified":"2026-11-03T06:02:43Z","fixes":[{"ecosystem":"Azure Linux:2","package":"qemu","fixed_in":["6.2.0-12"],"sources":["osv"]},{"ecosystem":"Azure Linux:3","package":"qemu","fixed_in":["6.2.0-18"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"qemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.0-12"}]}]},{"source":"osv","ecosystem":"Azure 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List","Patch","Third Party Advisory","web","report"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0005/","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3872","tags":["web","advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0005"},{"url":"https://github.com/advisories/GHSA-px5j-xw79-w7p8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3872.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-3872","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-3872","tags":["report"]},{"url":"https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01161.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-3872","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-3872","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T00:00:00Z","modified":"2025-05-05T20:23:42.503Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:34:32.843656Z"}],"euvd":[{"id":"EUVD-2022-43209","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T00:00:00Z","modified":"2025-05-05T20:23:42Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:55.242615Z"}],"ghsa":[{"id":"GHSA-px5j-xw79-w7p8","title":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading...","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-08T12:00:23Z","modified":"2025-05-05T21:32:21Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T15:02:07.964163Z"}],"nvd":[{"id":"CVE-2022-3872","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T21:15:09.61Z","modified":"2026-06-17T05:00:28.647Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:07:31.504574Z"}],"osv":[{"id":"AZL-11441","title":"CVE-2022-3872 affecting package qemu for versions less than 6.2.0-12","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T21:15:09Z","modified":"2026-04-21T04:22:06.872591Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:02.666535Z"},{"id":"AZL-35163","title":"CVE-2022-3872 affecting package qemu for versions less than 6.2.0-18","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T21:15:09Z","modified":"2026-04-21T04:56:58.560995Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:04.173658Z"},{"id":"CVE-2022-3872","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T00:00:00Z","modified":"2026-10-28T02:30:53.139267553Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"UBUNTU-CVE-2022-3872","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T21:15:00Z","modified":"2026-10-22T23:19:04.447932302Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:55.502114Z"},{"id":"DEBIAN-CVE-2022-3872","description":"An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.","status":"published","published":"2022-11-07T21:15:09.61Z","modified":"2026-11-03T06:02:43.724203077Z","updated_at":"2026-11-03T06:43:43.638289Z"}]}}