CVE-2022-40320 - Vulnerability Details - OpenCVE

Description

cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.

Published: 2022-09-09

Score: 8.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:libconfuse_project:libconfuse:3.3:*:*:*:*:*:*:*

Configuration 2 [-]

OR	cpe:2.3:o:fedoraproject:fedora:35:::::::*
	cpe:2.3:o:fedoraproject:fedora:36:::::::*
	cpe:2.3:o:fedoraproject:fedora:37:::::::*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-43611	cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00516.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/libconfuse/libconfuse/issues/163
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BSAZK4KAWRWNAFUBBXOYU3PVNH3X7226/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDUT2V62V2XF2IT5TJFPB6P3EQ6X5VLL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJKHAPJ6AUWVP4HDGKH4M5A2XXWQI73O/

History

No history.

Subscriptions

Fedoraproject Fedora

Libconfuse Project Libconfuse

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-09-09T20:38:22.000Z

Updated: 2024-08-03T12:14:40.077Z

Reserved: 2022-09-09T00:00:00.000Z

Link: CVE-2022-40320

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-09-09T21:15:08.577

Modified: 2024-11-21T07:21:18.860

Link: CVE-2022-40320

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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