CVE-2011-2511

Home/CVE/Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash)

CVE

Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash)

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.

MEDIUM · CVSS 4 EPSS 0.03415

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No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Affected Products & Versions

redhat libvirt<= 0.9.2

redhat libvirtall versions

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Scoring & Timeline

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Published to NVD10 Aug 2011 · 08:55 PM

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Vendor Advisories

suse-csafopenSUSE-SU-2024:10209-1
usnUSN-1180-1
rhsaRHSA-2011:1197Moderate
rhsaRHSA-2011:1019Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://libvirt.org/news.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062855.html

http://secunia.com/advisories/45375Vendor Advisory

http://secunia.com/advisories/45441Vendor Advisory

http://secunia.com/advisories/45446Vendor Advisory

Show all 15 references

http://www.debian.org/security/2011/dsa-2280

http://www.openwall.com/lists/oss-security/2011/06/28/9Patch

http://www.redhat.com/support/errata/RHSA-2011-1019.htmlVendor Advisory

http://www.redhat.com/support/errata/RHSA-2011-1197.html

http://www.securitytracker.com/id?1025822

http://www.ubuntu.com/usn/USN-1180-1

https://exchange.xforce.ibmcloud.com/vulnerabilities/68271

https://hermes.opensuse.org/messages/10027908

https://www.redhat.com/archives/libvir-list/2011-June/msg01278.htmlPatch

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