Aleksoid1978 MPC-BE DecideBufferSize denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k1.32

Summaryinfo

A vulnerability, which was classified as problematic, was found in Aleksoid1978 MPC-BE. This impacts the function CStreamSwitcherOutputPin::DecideBufferSize. Such manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2026-36911. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Aleksoid1978 MPC-BE (affected version not known) and classified as problematic. Affected by this issue is the function CStreamSwitcherOutputPin::DecideBufferSize. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

A division-by-zero vulnerability in the CStreamSwitcherOutputPin::DecideBufferSize function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-36911 since 04/06/2026. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/06/2026 CVE reserved
07/01/2026 +86 days VulDB entry created
07/02/2026 +0 days Advisory disclosed
07/02/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 1062
Status: Confirmed

CVE: CVE-2026-36911 (🔒)
GCVE (CVE): GCVE-0-2026-36911
GCVE (VulDB): GCVE-100-375692

Entryinfo

Created: 07/02/2026 00:47
Changes: 07/02/2026 00:47 (54)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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