Double Free Vulnerability in Rizin UNIX-like Reverse Engineering Framework
CVE-2026-45324

3.3LOW

Key Information:

Vendor

Rizinorg

Status
Rizin
Vendor
CVE Published:
29 May 2026

What is CVE-2026-45324?

The Rizin UNIX-like reverse engineering framework contains a double free vulnerability caused by incorrect pointer ownership declaration in the byte_pattern_search function within librz/core/cmd/cmd_search.c. This flaw can lead to potential memory corruption, which may be exploited to execute arbitrary code or crash the application. Users are advised to update to the latest version that includes the fix implemented in commit 045fff363b42b8a6dda8ad5229c29ec3267e7dbe to mitigate this risk.

Affected Version(s)

rizin < 045fff363b42b8a6dda8ad5229c29ec3267e7dbe

References

https://github.com/rizinorg/rizin/security/advisories/GHS...
x_refsource_CONFIRM
https://github.com/rizinorg/rizin/commit/045fff363b42b8a6...
x_refsource_MISC

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Physical
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.