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CVE-2022-2211

Date: July 12, 2022

A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.

Severity Score

Related Resources (9)

https://access.redhat.com/errata/RHSA-2022:7968
https://access.redhat.com/errata/RHSA-2022:7958
https://access.redhat.com/errata/RHSA-2022:7472
https://security-tracker.debian.org/tracker/CVE-2022-2211
https://access.redhat.com/errata/RHSA-2022:7959
https://nvd.nist.gov/vuln/detail/CVE-2022-2211
https://access.redhat.com/security/cve/CVE-2022-2211
https://bugzilla.redhat.com/show_bug.cgi?id=2100862
https://www.mend.io/vulnerability-database/CVE-2022-2211

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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