LibreDWG up to 0.12.3 dwg File decode_r2007.c copy_compressed_bytes heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in LibreDWG up to 0.12.3. Affected by this issue is the function copy_compressed_bytes of the file decode_r2007.c of the component dwg File Handler. This manipulation causes heap-based overflow. This vulnerability is registered as CVE-2021-42585. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in LibreDWG up to 0.12.3 (Image Processing Software). Affected by this vulnerability is the function copy_compressed_bytes of the file decode_r2007.c of the component dwg File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is 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(). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 05/23/2022 as 351. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-42585 since 10/18/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 0.12.4 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LibreDWG 0.12.4

Timelineinfo

10/18/2021 🔍
05/23/2022 +217 days 🔍
05/23/2022 +0 days 🔍
05/29/2022 +6 days 🔍

Sourcesinfo

Product: github.com

Advisory: 351
Status: Confirmed

CVE: CVE-2021-42585 (🔍)
GCVE (CVE): GCVE-0-2021-42585
GCVE (VulDB): GCVE-100-200575

Entryinfo

Created: 05/23/2022 15:12
Updated: 05/29/2022 08:59
Changes: 05/23/2022 15:12 (42), 05/29/2022 08:59 (1)
Complete: 🔍
Cache ID: 216::103

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