radareorg radare2 up to 5.8.x heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in radareorg radare2 up to 5.8.x. The affected element is an unknown function. The manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2023-4322. An attack has to be approached locally. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in radareorg radare2 up to 5.8.x (Programming Tool Software). This issue affects some unknown processing. 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 08/14/2023. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2023-4322 since 08/14/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 5.9.0 eliminates this vulnerability. Applying the patch ba919adb74ac368bf76b150a00347ded78b572dd is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-54187). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.8
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: radare2 5.9.0
Patch: ba919adb74ac368bf76b150a00347ded78b572dd

Timelineinfo

08/14/2023 🔍
08/14/2023 +0 days 🔍
08/14/2023 +0 days 🔍
07/03/2025 +689 days 🔍

Sourcesinfo

Product: github.com

Advisory: ba919adb74ac368bf76b150a00347ded78b572dd
Status: Confirmed

CVE: CVE-2023-4322 (🔍)
GCVE (CVE): GCVE-0-2023-4322
GCVE (VulDB): GCVE-100-237089
EUVD: 🔍

Entryinfo

Created: 08/14/2023 19:05
Updated: 07/03/2025 17:09
Changes: 08/14/2023 19:05 (51), 09/08/2023 19:07 (1), 07/03/2025 17:09 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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