David Brackeen ok-file-formats /ok_jpg.c ok_jpg_convert_YCbCr_to_RGB heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in David Brackeen ok-file-formats. This affects the function ok_jpg_convert_YCbCr_to_RGB of the file /ok_jpg.c. Performing a manipulation results in heap-based overflow. This vulnerability is identified as CVE-2021-44334. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in David Brackeen ok-file-formats (affected version unknown). This affects the function ok_jpg_convert_YCbCr_to_RGB of the file /ok_jpg.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 02/28/2022 as 12. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-44334 since 11/29/2021. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2021 🔍
02/28/2022 +91 days 🔍
02/28/2022 +0 days 🔍
03/03/2022 +3 days 🔍

Sourcesinfo

Advisory: 12
Status: Confirmed

CVE: CVE-2021-44334 (🔍)
GCVE (CVE): GCVE-0-2021-44334
GCVE (VulDB): GCVE-100-193971

Entryinfo

Created: 02/28/2022 19:25
Updated: 03/03/2022 14:18
Changes: 02/28/2022 19:25 (38), 03/03/2022 14:18 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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