fig2dev 3.2.7b genmp_writefontmacro_latex genmp.c buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability was found in fig2dev 3.2.7b. It has been declared as critical. The impacted element is an unknown function of the file genmp.c of the component genmp_writefontmacro_latex. Executing a manipulation can lead to buffer overflow. This vulnerability is registered as CVE-2020-21678. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in fig2dev 3.2.7b. This vulnerability affects some unknown processing of the file genmp.c of the component genmp_writefontmacro_latex. 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 published 08/11/2021. The advisory is available at sourceforge.net. This vulnerability was named CVE-2020-21678. 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.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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

08/13/2020 🔍
08/11/2021 +363 days 🔍
08/11/2021 +0 days 🔍
08/15/2021 +4 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Status: Not defined

CVE: CVE-2020-21678 (🔍)
GCVE (CVE): GCVE-0-2020-21678
GCVE (VulDB): GCVE-100-180550

Entryinfo

Created: 08/11/2021 13:05
Updated: 08/15/2021 16:52
Changes: 08/11/2021 13:05 (36), 08/15/2021 16:52 (2)
Complete: 🔍
Cache ID: 216::103

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