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CVE-2021-25803

Good to know:

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Date: July 26, 2021

A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file.

Language: C

Severity Score

Related Resources (5)

https://code.videolan.org/videolan/vlc-3.0/-/commit/56cbe9c4b59edbdc5e1bb2687992f3bbf492eccb
https://security-tracker.debian.org/tracker/CVE-2021-25803
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-25803
https://nvd.nist.gov/vuln/detail/CVE-2021-25803
https://www.mend.io/vulnerability-database/CVE-2021-25803

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE
Additional information:

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