tsMuxer 2.6.16 hevc.cpp short_term_ref_pic_set heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in tsMuxer 2.6.16. This impacts the function HevcSpsUnit::short_term_ref_pic_set of the file hevc.cpp. Such manipulation leads to heap-based overflow. This vulnerability is documented as CVE-2021-35346. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in tsMuxer 2.6.16. Affected by this issue is the function HevcSpsUnit::short_term_ref_pic_set of the file hevc.cpp. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was released 12/04/2021 as 436. The advisory is available at github.com. This vulnerability is handled as CVE-2021-35346 since 06/23/2021. Technical details are known, but there is no available exploit.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

06/23/2021 🔍
12/04/2021 +164 days 🔍
12/04/2021 +0 days 🔍
05/03/2026 +1611 days 🔍

Sourcesinfo

Advisory: 436
Status: Confirmed

CVE: CVE-2021-35346 (🔍)
GCVE (CVE): GCVE-0-2021-35346
GCVE (VulDB): GCVE-100-187526

Entryinfo

Created: 12/04/2021 01:08
Updated: 05/03/2026 19:18
Changes: 12/04/2021 01:08 (40), 12/09/2021 08:20 (1), 12/09/2021 08:25 (18), 05/03/2026 19:18 (16)
Complete: 🔍
Cache ID: 216::103

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