U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-4064 Detail

Current Description

A vulnerability was found in Dalli up to 3.2.2. It has been classified as problematic. Affected is the function self.meta_set of the file lib/dalli/protocol/meta/request_formatter.rb of the component Meta Protocol Handler. The manipulation of the argument cas/ttl leads to injection. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.3 is able to address this issue. The patch is identified as 48d594dae55934476fec61789e7a7c3700e0f50d. It is recommended to upgrade the affected component.


View Analysis Description

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-B 6.3 MEDIUM
Vector:  CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://github.com/advisories/GHSA-3xg8-cc8f-9wv2
https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d Patch  Third Party Advisory 
https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50d Patch  Third Party Advisory 
https://github.com/petergoldstein/dalli/issues/932 Exploit  Issue Tracking  Third Party Advisory 
https://github.com/petergoldstein/dalli/issues/932 Exploit  Issue Tracking  Third Party Advisory 
https://github.com/petergoldstein/dalli/pull/933 Patch  Third Party Advisory 
https://github.com/petergoldstein/dalli/pull/933 Patch  Third Party Advisory 
https://github.com/petergoldstein/dalli/releases/tag/v3.2.3
https://vuldb.com/?ctiid.214026
https://vuldb.com/?id.214026 Third Party Advisory 
https://vuldb.com/?id.214026 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') cwe source acceptance level NIST   VulDB  
CWE-707 Improper Neutralization VulDB  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:dalli_project:dalli:*:*:*:*:*:ruby:*:*
   Show Matching CPE(s) 		From (including)
-		Up to (excluding)
3.2.3

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-4064
NVD Published Date:
11/19/2022
NVD Last Modified:
03/28/2025
Source:
VulDB