CVE-2019-3840
Summary
| CVE | CVE-2019-3840 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-03-27 13:29:00 UTC |
| Updated | 2023-11-07 03:10:00 UTC |
| Description | A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service. |
Risk And Classification
Problem Types: CWE-476
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Opensuse | Leap | 15.0 | All | All | All |
| Operating System | Opensuse | Leap | 42.3 | All | All | All |
| Operating System | Opensuse | Leap | 15.0 | All | All | All |
| Operating System | Opensuse | Leap | 42.3 | All | All | All |
| Application | Redhat | Libvirt | All | All | All | All |
| Application | Redhat | Libvirt | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 1665228 – (CVE-2019-3840) CVE-2019-3840 libvirt: NULL pointer dereference after running qemuAgentCommand in qemuAgentGetInterfaces function | CONFIRM | bugzilla.redhat.com | Exploit, Issue Tracking, Patch, Vendor Advisory |
| [SECURITY] Fedora 29 Update: libvirt-4.7.0-2.fc29 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| [security-announce] openSUSE-SU-2019:1288-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| [libvirt] [PATCH] qemu: require reply from guest agent in qemuAgentGetIn | CONFIRM | www.redhat.com | Exploit, Vendor Advisory |
| [security-announce] openSUSE-SU-2019:1294-1: moderate: Security update f | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| Red Hat Customer Portal | REDHAT | access.redhat.com | |
| 1663051 – libvirtd encountered sigsegv due to null pointer in virJSONValueObjectHasKey() | CONFIRM | bugzilla.redhat.com | Exploit, Issue Tracking, Third Party Advisory, Vendor Advisory |
| [SECURITY] Fedora 29 Update: libvirt-4.7.0-2.fc29 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.