VDB-237824 · CVE-2022-28072 · EUVD-2022-32557

radare2 5.4.0/5.4.1/5.4.2 r_read_le32 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 was found in radare2 5.4.0/5.4.1/5.4.2. It has been declared as critical. This issue affects the function r_read_le32. Such manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2022-28072. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in radare2 5.4.0/5.4.1/5.4.2 (Programming Tool Software). It has been rated as critical. Affected by this issue is the function r_read_le32. 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 shared 08/23/2023 as 027cd9b7274988bb1af866539ba6c2fa2ff63e45. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-28072 since 03/28/2022. There are known technical details, but no exploit is available.

Applying the patch 027cd9b7274988bb1af866539ba6c2fa2ff63e45 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-32557). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Programming Tool Software

Name

radare2

Version

License

open-source

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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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: 027cd9b7274988bb1af866539ba6c2fa2ff63e45

Timelineinfo

03/28/2022 🔍
08/23/2023 +513 days 🔍
08/23/2023 +0 days 🔍
05/16/2026 +997 days 🔍

Sourcesinfo

Advisory: 027cd9b7274988bb1af866539ba6c2fa2ff63e45
Status: Confirmed

CVE: CVE-2022-28072 (🔍)
GCVE (CVE): GCVE-0-2022-28072
GCVE (VulDB): GCVE-100-237824
EUVD: 🔍

Entryinfo

Created: 08/23/2023 10:54
Updated: 05/16/2026 11:22
Changes: 08/23/2023 10:54 (41), 09/16/2023 11:20 (11), 05/16/2026 11:22 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.