CVE-2021-32272

Ubuntu Security Notice USN-6313-1

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in faad2 before 2.10.0. A heap-buffer-overflow exists in the function stszin located in mp4read.c. It allows an attacker to cause Code Execution.

Se ha detectado un problema en faad2 anterior a la versión 2.10.0. Se presenta un desbordamiento del búfer de la pila en la función stszin ubicada en el archivo mp4read.c. Permite a un atacante causar una Ejecución de Código

It was discovered that FAAD2 incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to execute arbitrary code. It was discovered that FAAD2 incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-07 CVE Reserved
2021-09-20 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2025-04-09 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/knik0/faad2/issues/57	2024-08-03

URL	Date	SRC
https://github.com/knik0/faad2/commit/1b71a6ba963d131375f5e489b3b25e36f19f3f24	2022-04-22

URL	Date	SRC
https://www.debian.org/security/2022/dsa-5109	2022-04-22

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Faad2 Project Search vendor "Faad2 Project"		Faad2 Search vendor "Faad2 Project" for product "Faad2"				< 2.10.0 Search vendor "Faad2 Project" for product "Faad2" and version " < 2.10.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected