VulnerabilityModified
CVE-2019-12067
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
MEDIUM 6.5EPSS 0.31%
Does this matter?
Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.
Description
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- EPSS
- 0.31% probability · 23th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- qemu/qemu · debian/debian linux · fedoraproject/fedora · redhat/openstack platform · redhat/enterprise linux
- Source
- cve@mitre.org
EPSS 0.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://bugzilla.suse.com/show_bug.cgi?id=1145642Issue Tracking, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.htmlMailing List, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2019-12067Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0001/Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1145642Issue Tracking, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.htmlMailing List, Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01487.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2019-12067Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0001/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.