CVE-2021-45863 : tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via t

tsMuxer git-2678966 was discovered to contain a heap-based buffer overflow via the function HevcUnit::updateBits in hevc.cpp.

Published 2022-03-02 00:15:08

Updated 2022-03-09 18:41:48

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2021-45863

Tsmuxer Project » Tsmuxer
Versions before (<) 2021-12-21
cpe:2.3:a:tsmuxer_project:tsmuxer:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/justdan96/tsMuxer/issues/509

heap-buffer-overflow in hevc.cpp:76 HevcUnit::updateBits · Issue #509 · justdan96/tsMuxer · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory
https://github.com/justdan96/tsMuxer/pull/512

Fix Buffer Overflow by jcdr428 · Pull Request #512 · justdan96/tsMuxer · GitHub
Patch;Third Party Advisory

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