David Brackeen ok-file-formats 203defd /ok_png.c ok_png_transform_scanline buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in David Brackeen ok-file-formats 203defd. This impacts the function ok_png_transform_scanline of the file /ok_png.c. Such manipulation leads to buffer overflow. This vulnerability is traded as CVE-2021-44342. There is no exploit available.

Detailsinfo

A vulnerability was found in David Brackeen ok-file-formats 203defd. It has been rated as critical. Affected by this issue is the function ok_png_transform_scanline of the file /ok_png.c. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was shared 03/01/2022 as 19. The advisory is available at github.com. This vulnerability is handled as CVE-2021-44342 since 11/29/2021. Technical details 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

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: Buffer overflow
CWE: CWE-120 / 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 🔍
03/01/2022 +92 days 🔍
03/01/2022 +0 days 🔍
03/04/2022 +3 days 🔍

Sourcesinfo

Advisory: 19
Status: Confirmed

CVE: CVE-2021-44342 (🔍)
GCVE (CVE): GCVE-0-2021-44342
GCVE (VulDB): GCVE-100-193994

Entryinfo

Created: 03/01/2022 07:48
Updated: 03/04/2022 08:03
Changes: 03/01/2022 07:48 (39), 03/04/2022 08:03 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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