Rizin Heap-Based Buffer Overflow Vulnerability in OMF Format Parser

Vulnerability

A heap-based buffer overflow vulnerability has been identified in the OMF format parser of the Rizin reverse engineering framework. This issue arises from an improper bounds check when handling section data, which can lead to memory corruption.

Impact

Exploitation of this vulnerability causes a heap-based buffer overflow, which can potentially be exploited to execute arbitrary code or cause a denial-of-service condition.

Remediation

Users can update to the latest version of Rizin, which includes the patch for this vulnerability. Instructions for downloading Rizin can be found on the project's GitHub page.

Added: May 29, 2026, 8:31 PM
Updated: May 29, 2026, 8:31 PM

Vulnerability Rating

Custom Algorithm
spread
2.4
impact
0.6
exploitability
4.9
remediation
7.9
relevance
9.6
threat
3.2
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.