Dalli up to 3.2.2 Meta Protocol request_formatter.rb self.meta_set cas/ttl injection
Summary
A vulnerability categorized as problematic has been discovered in Dalli up to 3.2.2. 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 results in injection.
This vulnerability is identified as CVE-2022-4064. The attack can be executed remotely. Additionally, an exploit exists.
It is advisable to upgrade the affected component.
Details
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 with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on integrity.
The weakness was released 11/19/2022 as 932. The advisory is available at github.com. This vulnerability is traded as CVE-2022-4064. It is possible to launch the attack remotely. Technical details and a public exploit are known. This vulnerability is assigned to T1055 by the MITRE ATT&CK project.
The exploit is shared for download at github.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 194975 (GLSA-202405-03 : Dalli: Code Injection), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.
Upgrading to version 3.2.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 48d594dae55934476fec61789e7a7c3700e0f50d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the vulnerability database at Tenable (194975). Further details are available at github.com. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍
CVSSv3
VulDB Meta Base Score: 3.7VulDB Meta Temp Score: 3.6
VulDB Base Score: 3.7
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 3.7
NVD Vector: 🔍
CNA Base Score: 3.7
CNA Vector (VulDB): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: InjectionCWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 194975
Nessus Name: GLSA-202405-03 : Dalli: Code Injection
Nessus File: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Dalli 3.2.3
Patch: 48d594dae55934476fec61789e7a7c3700e0f50d
Timeline
11/19/2022 🔍11/19/2022 🔍
11/19/2022 🔍
03/28/2025 🔍
Sources
Advisory: 932Status: Confirmed
Confirmation: 🔍
CVE: CVE-2022-4064 (🔍)
GCVE (CVE): GCVE-0-2022-4064
GCVE (VulDB): GCVE-100-214026
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
Entry
Created: 11/19/2022 06:35 PMUpdated: 03/28/2025 08:18 AM
Changes: 11/19/2022 06:35 PM (44), 12/20/2022 06:45 PM (4), 12/20/2022 06:52 PM (21), 03/28/2025 06:32 AM (30), 03/28/2025 06:34 AM (7), 03/28/2025 08:18 AM (20)
Complete: 🔍
Cache ID: 244::40
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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