Rizin up to 0.4.x ELF File get_gnu_verneed denial of service

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.
4.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Rizin up to 0.4.x. This affects the function get_gnu_verneed of the component ELF File Handler. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2023-30226. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Rizin up to 0.4.x and classified as problematic. This vulnerability affects the function get_gnu_verneed of the component ELF File Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

An issue was discovered in function get_gnu_verneed in rizinorg Rizin prior to 0.5.0 verneed_entry allows attackers to cause a denial of service via crafted elf file.

The weakness was disclosed 07/12/2023 as a6d89de0d44e776f9bccc3a168fdc79f604e14ed. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-30226 since 04/07/2023. There are known technical details, but no exploit is available.

Upgrading to version 0.5.0 eliminates this vulnerability. Applying the patch a6d89de0d44e776f9bccc3a168fdc79f604e14ed 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-2023-34651). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Rizin 0.5.0
Patch: a6d89de0d44e776f9bccc3a168fdc79f604e14ed

Timelineinfo

04/07/2023 🔍
07/12/2023 +96 days 🔍
07/12/2023 +0 days 🔍
12/21/2025 +893 days 🔍

Sourcesinfo

Advisory: a6d89de0d44e776f9bccc3a168fdc79f604e14ed
Status: Confirmed

CVE: CVE-2023-30226 (🔍)
GCVE (CVE): GCVE-0-2023-30226
GCVE (VulDB): GCVE-100-233752
EUVD: 🔍

Entryinfo

Created: 07/12/2023 05:16
Updated: 12/21/2025 09:45
Changes: 07/12/2023 05:16 (43), 07/30/2023 14:25 (11), 12/21/2025 09:45 (16)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!