CVE-2018-12321
CVE-2018-12321 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-125.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (59th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Radare Radare2
- Published:
- Last modified:
Description
There is a heap out of bounds read in radare2 2.6.0 in java_switch_op() in libr/anal/p/anal_java.c via a crafted Java binary file.
Frequently asked questions
- What is CVE-2018-12321?
- There is a heap out of bounds read in radare2 2.6.0 in java_switch_op() in libr/anal/p/anal_java.c via a crafted Java binary file.
- How severe is CVE-2018-12321?
- CVE-2018-12321 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-2018-12321 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-12321?
- CVE-2018-12321 affects Radare Radare2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-12321?
- 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-2018-12321 published?
- CVE-2018-12321 was published on 2018-06-13 and last updated on 2026-06-17.
References
- https://github.com/radare/radare2/commit/224e6bc13fa353dd3b7f7a2334588f1c4229e58d
- https://github.com/radare/radare2/issues/10296
Affected products (1)
- cpe:2.3:a:radare:radare2:2.6.0:*:*:*:*:*:*:*
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