{"id":"CVE-2016-7421","state":"PUBLISHED","title":"The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEM","description":"The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size.","publishedAt":"2016-12-10T00:00:00.000Z","updatedAt":"2024-08-06T01:57:47.560Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html","https://security.gentoo.org/glsa/201609-01","http://www.securityfocus.com/bid/92998","http://www.openwall.com/lists/oss-security/2016/09/16/9","http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d251157ac1928191af851d199a9ff255d330bec9","https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html","http://www.openwall.com/lists/oss-security/2016/09/16/3"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:53.149Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/7xxx/CVE-2016-7421.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-7421","state":"PUBLISHED","datePublished":"2016-12-10T00:00:00.000Z","dateUpdated":"2024-08-06T01:57:47.560Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-09-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html","name":"[qemu-devel] 20160915 [PULL 07/17] scsi: pvscsi: limit process IO loop to ring size","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://security.gentoo.org/glsa/201609-01","name":"GLSA-201609-01","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://www.securityfocus.com/bid/92998","name":"92998","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.openwall.com/lists/oss-security/2016/09/16/9","name":"[oss-security] 20160916 Re: CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d251157ac1928191af851d199a9ff255d330bec9","tags":["x_refsource_CONFIRM"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html","name":"[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.openwall.com/lists/oss-security/2016/09/16/3","name":"[oss-security] 20160916 CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2018-12-01T10:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2016-09-15T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03609.html","name":"[qemu-devel] 20160915 [PULL 07/17] scsi: pvscsi: limit process IO loop to ring size","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201609-01","name":"GLSA-201609-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://www.securityfocus.com/bid/92998","name":"92998","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/09/16/9","name":"[oss-security] 20160916 Re: CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d251157ac1928191af851d199a9ff255d330bec9","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html","name":"[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/09/16/3","name":"[oss-security] 20160916 CVE Request: Qemu: scsi: pvscsi: infinite loop when processing IO requests","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T01:57:47.560Z"}}]}}}