How severe is CVE-2022-4398?

CVE-2022-4398 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-4398 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4398?

CVE-2022-4398 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4398?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-4398 published?

CVE-2022-4398 was published on 2022-12-10 and last updated on 2026-06-17.

CVE-2022-4398

CVE-2022-4398 is a high-severity vulnerability in Radare Radare2 with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Radare Radare2
Published: 2022-12-10
Last modified: 2026-06-17

Description

Integer Overflow or Wraparound in GitHub repository radareorg/radare2 prior to 5.8.0.

Frequently asked questions

What is CVE-2022-4398?: Integer Overflow or Wraparound in GitHub repository radareorg/radare2 prior to 5.8.0.
How severe is CVE-2022-4398?: CVE-2022-4398 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-4398 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4398?: CVE-2022-4398 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4398?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-4398 published?: CVE-2022-4398 was published on 2022-12-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*

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