CVE-2021-44334

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

David Brackeen ok-file-formats 97f78ca is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurs in function ok_jpg_convert_YCbCr_to_RGB() in "/ok_jpg.c:513" .

David Brackeen ok-file-formats versión 97f78ca, es vulnerable a un Desbordamiento de Búfer. Cuando es usada la función del proyecto ok-file-formats, es producido un desbordamiento del búfer de la pila en la función ok_jpg_convert_YCbCr_to_RGB() en "/ok_jpg.c:513" .

*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

2021-11-29 CVE Reserved
2022-02-28 CVE Published
2023-09-21 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- 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/brackeen/ok-file-formats/issues/12	2024-08-04

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
Ok-file-formats Project Search vendor "Ok-file-formats Project"		Ok-file-formats Search vendor "Ok-file-formats Project" for product "Ok-file-formats"				2021-03-06 Search vendor "Ok-file-formats Project" for product "Ok-file-formats" and version "2021-03-06"		-		Affected