LibreDWG 0.12.4.4608 dwg.c dwg_read_file double free

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.88

Summaryinfo

A vulnerability, which was classified as critical, was found in LibreDWG 0.12.4.4608. Impacted is the function dwg_read_file of the file dwg.c. Such manipulation leads to double free. This vulnerability is documented as CVE-2022-33033. There is not any exploit available.

Detailsinfo

A vulnerability was found in LibreDWG 0.12.4.4608 (Image Processing Software). It has been rated as critical. Affected by this issue is the function dwg_read_file of the file dwg.c. The manipulation with an unknown input leads to a double free vulnerability. Using CWE to declare the problem leads to CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. Impacted is confidentiality, integrity, and availability. CVE summarizes:

LibreDWG v0.12.4.4608 was discovered to contain a double-free via the function dwg_read_file at dwg.c.

The weakness was released 06/23/2022 as 493. The advisory is available at github.com. This vulnerability is handled as CVE-2022-33033 since 06/13/2022. 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

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: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
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: Double free
CWE: CWE-415 / 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

06/13/2022 🔍
06/23/2022 +10 days 🔍
06/23/2022 +0 days 🔍
06/23/2022 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: 493
Status: Confirmed

CVE: CVE-2022-33033 (🔍)
GCVE (CVE): GCVE-0-2022-33033
GCVE (VulDB): GCVE-100-202526

Entryinfo

Created: 06/23/2022 21:49
Changes: 06/23/2022 21:49 (40)
Complete: 🔍
Cache ID: 216::103

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