4

CVE-2011-2511: redhat libvirt Numeric Errors

Modified
AliasesRHSA-2011:1019RHSA-2011:1197DEBIAN-CVE-2011-2511
Published 10-08-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-2511 is a medium (CVSS 4.0) Numeric Errors vulnerability in redhat libvirt. EPSS estimates a 3.54% chance of exploitation in the next 30 days, higher than 89.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
DSA-2280-1OPENSUSE-SU-2024:10209-1

Timeline

  1. 10-08-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash) and possibly execute arbitrary code via a crafted VirDomainGetVcpus RPC call that triggers memory corruption.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.54%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.54% on 05-10-2026

05-10-202604-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, authentication (CVSS vector). Other conditions: not stated in public data.

Redhat6 products
  • libvirt≤ 0.9.2 | 0.0.1 | 0.0.2 | 0.0.3 | 0.0.4 | 0.0.5 | 0.0.6 | 0.1.0 | 0.1.1 | 0.1.3 | 0.1.4 | 0.1.5 | 0.1.6 | 0.1.7 | 0.1.8 | 0.1.9 | 0.2.0 | 0.2.1 | 0.2.2 | 0.2.3 | 0.3.0 | 0.3.1 | 0.3.2 | 0.3.3 | 0.4.0 | 0.4.1 | 0.4.2 | 0.4.3 | 0.4.4 | 0.4.5 | 0.4.6 | 0.5.0 | 0.5.1 | 0.6.0 | 0.6.1 | 0.6.2 | 0.6.3 | 0.6.4 | 0.6.5 | 0.7.0 | 0.7.1 | 0.7.2 | 0.7.3 | 0.7.4 | 0.7.5 | 0.7.6 | 0.7.7 | 0.8.0 | 0.8.1 | 0.8.2 | 0.8.3 | 0.8.4 | 0.8.5 | 0.8.6 | 0.8.7 | 0.8.8 | 0.9.0 | 0.9.1
  • libvirt< 0:0.8.2-22.el5 | < 0:0.8.7-18.el6_1.1
  • libvirt-client< 0:0.8.7-18.el6_1.1
  • libvirt-debuginfo< 0:0.8.2-22.el5 | < 0:0.8.7-18.el6_1.1
  • libvirt-devel< 0:0.8.2-22.el5 | < 0:0.8.7-18.el6_1.1
Debian1 product
  • libvirt< 0.9.2-7

2 vendors · 7 products

References

37 links
Show all 37 references