CVE-2022-4064
Dalli Meta Protocol request_formatter.rb self.meta_set injection
- State
- Published
- Severity
- 6.3 Medium
- Published
- Nov 19, 2022
- Updated
- Apr 15, 2025
- Reserved
- Nov 19, 2022
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | 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 | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:N/I:P/A:N | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Dallin/a |
|
References
- VDB-214026 | Dalli Meta Protocol request_formatter.rb self.meta_set injectionvdb-entrytechnical-description
- VDB-214026 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- https://github.com/petergoldstein/dalli/issues/932exploitissue-tracking
- https://github.com/petergoldstein/dalli/pull/933issue-tracking
- https://github.com/petergoldstein/dalli/commit/48d594dae55934476fec61789e7a7c3700e0f50dpatch
- https://github.com/petergoldstein/dalli/releases/tag/v3.2.3patch
- https://github.com/advisories/GHSA-3xg8-cc8f-9wv2issue-tracking
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.