Nomacs 3.15.0 MNG File buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Nomacs 3.15.0 and classified as critical. This issue affects some unknown processing of the component MNG File Handler. This manipulation causes buffer overflow. This vulnerability appears as CVE-2020-23884. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in Nomacs 3.15.0. Affected by this vulnerability is an unknown part of the component MNG File Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The weakness was presented 11/11/2021 as 516. The advisory is shared at github.com. This vulnerability is known as CVE-2020-23884 since 08/13/2020. Neither technical details nor an exploit are publicly available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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

08/13/2020 🔍
11/11/2021 +455 days 🔍
11/11/2021 +0 days 🔍
11/16/2021 +5 days 🔍

Sourcesinfo

Product: github.com

Advisory: 516
Status: Confirmed

CVE: CVE-2020-23884 (🔍)
GCVE (CVE): GCVE-0-2020-23884
GCVE (VulDB): GCVE-100-186553

Entryinfo

Created: 11/11/2021 08:04
Updated: 11/16/2021 08:47
Changes: 11/11/2021 08:04 (37), 11/16/2021 08:44 (1), 11/16/2021 08:47 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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