CVE-2018-1064: debian debian_linux Uncontrolled Resource Consumption
Vulnerability summary
CVE-2018-1064 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in debian debian_linux. EPSS estimates a 2.85% chance of exploitation in the next 30 days, higher than 86.7% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 3% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 11 · Related 8Timeline
- 28-03-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
libvirt version before 4.2.0-rc1 is vulnerable to a resource exhaustion as a result of an incomplete fix for CVE-2018-5748 that affects QEMU monitor but now also triggered via QEMU guest agent.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.85%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.85% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- libvirt< 1.2.9-9+deb8u5 | < 3.0.0-4+deb9u3 | < 4.1.0-1
- debian_linuxEOL7.0 | 8.0 | 9.0
Libvirt1 product
- libvirt< 4.2.0-rc1
Mageia1 product
- libvirt< 3.10.0-1.2.mga6
Redhat1 product
- libvirt≤ 4.1.0
Ubuntu1 product
- libvirt< 1.2.2-0ubuntu13.1.27 | < 1.3.1-1ubuntu10.24 | < 4.0.0-1ubuntu8.2
5 vendors · 6 products
References
14 links- bugzilla.redhat.com/show_bug.cgi?id=1550672X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2018/03/msg00018.htmlMailing ListX Refsource MLISTThird Party Advisory