GNU LibreDWG 0.9.3.2564 decode_r2007.c copy_compressed_bytes out-of-bounds

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in GNU LibreDWG 0.9.3.2564. It has been rated as critical. The impacted element is the function copy_compressed_bytes of the file decode_r2007.c. The manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2020-6612. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in GNU LibreDWG 0.9.3.2564. It has been rated as critical. This issue affects the function copy_compressed_bytes of the file decode_r2007.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

GNU LibreDWG 0.9.3.2564 has a heap-based buffer over-read in copy_compressed_bytes in decode_r2007.c.

The weakness was presented 01/08/2020. The identification of this vulnerability is CVE-2020-6612 since 01/08/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability 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.

See VDB-148466, VDB-148465, VDB-148464 and VDB-148462 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Image Processing Software

Vendor

Name

LibreDWG

Version

0.9.3.2564

License

open-source

Website

Vendor: https://www.gnu.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/08/2020 🔍
01/08/2020 +0 days 🔍
01/09/2020 +1 days 🔍
03/20/2024 +1532 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: 179
Status: Not defined

CVE: CVE-2020-6612 (🔍)
GCVE (CVE): GCVE-0-2020-6612
GCVE (VulDB): GCVE-100-148463
See also: 🔍

Entryinfo

Created: 01/09/2020 10:24
Updated: 03/20/2024 09:42
Changes: 01/09/2020 10:24 (37), 01/09/2020 10:29 (17), 03/20/2024 09:42 (19)
Complete: 🔍
Cache ID: 216::103