Security Resilience

CVE-2023-30226

DoS in Rizin ≤ 0.5.0

Published
12 July 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 5.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score 0.0035 27th percentile
Risk Priority 43 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-30226 is a medium-severity Excessive Iteration (CWE-834) vulnerability in Rizin Rizin. Its CVSS base score is 5.5 (Medium).

Operationally, ranked at the 27th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

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.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-27590Same product: Rizin Rizin
CVE-2025-1788Same product: Rizin Rizin
CVE-2023-40022Same product: Rizin Rizin
CVE-2024-31668Same product: Rizin Rizin
CVE-2026-31053Same product: Rizin Rizin
CVE-2024-31670Same product: Rizin Rizin
CVE-2024-31669Same product: Rizin Rizin
CVE-2025-1786Same product: Rizin Rizin
CVE-2026-22780Same product: Rizin Rizin
CVE-2024-4227Shared CWE-834

Affected Assets

rizin
rizin
≤ 0.5.0

Mitigating Controls

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

blocks

Secure development lifecycle requires input validation and loop bounds, directly limiting excessive iteration.

blocks

Application security requirements include resource-consumption limits that prevent unbounded loops.

blocks

Secure architecture principles mandate defensive coding patterns such as loop termination checks.

prevents

Secure coding standards explicitly forbid unbounded loops and require explicit iteration limits.

finds

Security testing can detect excessive iteration through stress and fuzz testing.

Hardening callouts derived

DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.

  • No fine-grained STIG row for CWE-834, a class-level weakness, and none of its children carries one either.

References