zhayujie CowAgent up to 2.1.9 Media Download memory allocation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.9$0-$5k2.10

Summaryinfo

A vulnerability has been found in zhayujie CowAgent up to 2.1.9 and classified as problematic. This affects an unknown function of the component Media Download Handler. Performing a manipulation results in memory allocation. This vulnerability is identified as CVE-2026-108683. The attack can be initiated remotely. Additionally, an exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in zhayujie CowAgent up to 2.1.9. It has been classified as problematic. This affects an unknown part of the component Media Download Handler. The manipulation with an unknown input leads to a memory allocation vulnerability. CWE is classifying the issue as CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. This is going to have an impact on availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-108683. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are unknown but a public exploit is available.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Upgrading to version 2.2.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b7967210268fc4c0afea1078223e74e7e96a8a54 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory allocation
CWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: CowAgent 2.2.0
Patch: b7967210268fc4c0afea1078223e74e7e96a8a54

Timelineinfo

10/10/2026 Advisory disclosed
10/10/2026 +0 days VulDB entry created
10/10/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-108683 (🔒)
GCVE (CVE): GCVE-0-2026-108683
GCVE (VulDB): GCVE-100-416391
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/10/2026 23:27
Changes: 10/10/2026 23:27 (59)
Complete: 🔍
Submitter: pengguogood
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #958015: zhayujie CowAgent 2.1.6 Denial of Service (by pengguogood)

Be aware that VulDB is the high quality source for vulnerability data.

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