Is CVE-2026-31053 actively exploited?

CVE-2026-31053 has no public evidence of in-the-wild exploitation as of 2026-04-14.

What is the CVSS score for CVE-2026-31053?

CVE-2026-31053 has a CVSS score of 6.2 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2026-31053?

Patch guidance is available from rizin security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-31053.

CVE-2026-31053 - remediation guidance & executive summary

Description

A double free vulnerability exists in librz/bin/format/le/le.c in the function le_load_fixup_record(). When processing malformed or circular LE fixup chains, relocation entries may be freed multiple times during error handling. A specially crafted LE binary can trigger heap corruption and cause the application to crash, resulting in a denial-of-service condition. An attacker with a crafted binary could cause a denial of service when the tool is integrated on a service pipeline.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: local
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-415

Metadata

Primary Vendor: RIZIN
Published: 4/6/2026
Last Modified: 4/14/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

rizin : rizin

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-31053. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-31053

View on NIST NVD

CVE-2026-31053 vulnerability