VDB-225421 · CVE-2023-26495 · EUVD-2023-30294

Open Design Alliance Drawings SDK up to 2023.6 DWG File use after free

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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Open Design Alliance Drawings SDK. It has been rated as problematic. This impacts an unknown function of the component DWG File Handler. This manipulation causes use after free. This vulnerability is handled as CVE-2023-26495. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Open Design Alliance Drawings SDK. It has been declared as problematic. Affected by this vulnerability is an unknown function of the component DWG File Handler. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Open Design Alliance Drawings SDK before 2024.1. A crafted DWG file can force the SDK to reuse an object that has been freed. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code.

The weakness was released 04/11/2023. The advisory is shared at opendesign.com. This vulnerability is known as CVE-2023-26495 since 02/23/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 2024.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-30294). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Open Design Alliance

Name

Drawings SDK

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Drawings SDK 2024.1

Timelineinfo

02/23/2023 🔍
04/11/2023 +46 days 🔍
04/11/2023 +0 days 🔍
11/10/2025 +943 days 🔍

Sourcesinfo

Advisory: opendesign.com
Status: Confirmed

CVE: CVE-2023-26495 (🔍)
GCVE (CVE): GCVE-0-2023-26495
GCVE (VulDB): GCVE-100-225421
EUVD: 🔍

Entryinfo

Created: 04/11/2023 07:54
Updated: 11/10/2025 00:13
Changes: 04/11/2023 07:54 (38), 04/26/2023 17:16 (11), 11/10/2025 00:13 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.