GNU LibreDWG 0.10 decode.c dwg_decode_eed memory leak

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in GNU LibreDWG 0.10. This affects the function dwg_decode_eed of the file decode.c. The manipulation results in memory leak. This vulnerability is known as CVE-2020-21839. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in GNU LibreDWG 0.10 (Image Processing Software). Affected is the function dwg_decode_eed of the file decode.c. The manipulation with an unknown input leads to a memory leak vulnerability. CWE is classifying the issue as CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is going to have an impact on availability.

The weakness was published 05/18/2021. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-21839. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

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Version

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Website

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: Memory leak
CWE: CWE-401 / CWE-404
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 🔍
05/18/2021 +278 days 🔍
05/18/2021 +0 days 🔍
05/20/2021 +2 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: github.com
Status: Confirmed

CVE: CVE-2020-21839 (🔍)
GCVE (CVE): GCVE-0-2020-21839
GCVE (VulDB): GCVE-100-175260

Entryinfo

Created: 05/18/2021 08:03
Updated: 05/20/2021 07:43
Changes: 05/18/2021 08:03 (38), 05/20/2021 07:43 (2)
Complete: 🔍
Cache ID: 216::103

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