How severe is CVE-2025-63744?

CVE-2025-63744 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-63744 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63744?

CVE-2025-63744 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63744?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-63744 have an EU (EUVD) identifier?

Yes. CVE-2025-63744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197642.

When was CVE-2025-63744 published?

CVE-2025-63744 was published on 2025-11-14 and last updated on 2026-06-17.

CVE-2025-63744

CVE-2025-63744 is a medium-severity vulnerability in Radare Radare2 with a CVSS 3.x base score of 4.3. 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-197642
Weakness: CWE-476
Affected product: Radare Radare2
Published: 2025-11-14
Last modified: 2026-06-17

Description

A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the load() function of bin_dyldcache.c. Processing a crafted file can cause a segmentation fault and crash the program.

Frequently asked questions

What is CVE-2025-63744?: A NULL pointer dereference vulnerability was discovered in radare2 6.0.5 and earlier within the load() function of bin_dyldcache.c. Processing a crafted file can cause a segmentation fault and crash the program.
How severe is CVE-2025-63744?: CVE-2025-63744 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-63744 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63744?: CVE-2025-63744 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63744?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63744 have an EU (EUVD) identifier?: Yes. CVE-2025-63744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197642.
When was CVE-2025-63744 published?: CVE-2025-63744 was published on 2025-11-14 and last updated on 2026-06-17.

References

Affected products (1)

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

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