VDB-237812 · CVE-2021-32420 · GCVE-0-2021-32420

dpic 2021.01.01 dpic.y thestorestring heap-based overflow

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.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in dpic 2021.01.01. This vulnerability affects the function thestorestring of the file dpic.y. Such manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2021-32420. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in dpic 2021.01.01 and classified as critical. Affected by this issue is the function thestorestring of the file dpic.y. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to 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(). Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 08/23/2023. The advisory is shared for download at gitlab.com. This vulnerability is handled as CVE-2021-32420 since 05/07/2021. There are known technical details, but no exploit is available.

Applying the patch d317e4066c17f9ceb359b3af13264c32f6fb43cf is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

dpic

Version

2021.01.01

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

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

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: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: d317e4066c17f9ceb359b3af13264c32f6fb43cf

Timelineinfo

05/07/2021 🔍
08/23/2023 +838 days 🔍
08/23/2023 +0 days 🔍
09/16/2023 +24 days 🔍

Sourcesinfo

Advisory: d317e4066c17f9ceb359b3af13264c32f6fb43cf
Status: Confirmed

CVE: CVE-2021-32420 (🔍)
GCVE (CVE): GCVE-0-2021-32420
GCVE (VulDB): GCVE-100-237812

Entryinfo

Created: 08/23/2023 10:45
Updated: 09/16/2023 10:05
Changes: 08/23/2023 10:45 (40), 09/16/2023 10:01 (1), 09/16/2023 10:05 (11)
Complete: 🔍
Cache ID: 216::103