Vulnerability in Dalli Project
CVE-2022-4064
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.
EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Dalli_project Dalli
- N/a Dalli — versions 3.2.0, 3.2.1, 3.2.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (issue-tracking, Exploit, Third Party Advisory, exploit, Issue Tracking)
- cna@vuldb.com (issue-tracking, Patch, Third Party Advisory)
- cna@vuldb.com (Patch, Third Party Advisory, patch)
- cna@vuldb.com (patch)
- cna@vuldb.com (issue-tracking)
Frequently asked questions
- What is CVE-2022-4064?
- CVE-2022-4064 is a low-severity vulnerability in Dalli Project, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 3.7/10. Published 2022-11-19.
- How severe is CVE-2022-4064?
- Low severity. CVSS v3 base score is 3.7 out of 10.