CVE-2021-32287

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 heif through v3.6.2. A global-buffer-overflow exists in the function HevcDecoderConfigurationRecord::getPicWidth() located in hevcdecoderconfigrecord.cpp. It allows an attacker to cause code Execution.

Se ha detectado un problema en heif versiones hasta 3.6.2. Se presenta un desbordamiento del búfer global en la función HevcDecoderConfigurationRecord::getPicWidth() ubicada en el archivo hevcdecoderconfigrecord.cpp. Permite a un atacante causar una Ejecución de código

*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
2024-08-26 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/nokiatech/heif/issues/86	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nokia Search vendor "Nokia"		Heif Search vendor "Nokia" for product "Heif"				<= 3.6.2 Search vendor "Nokia" for product "Heif" and version " <= 3.6.2"		-		Affected