CVE-2023-0302

HIGHNVD 7.87.8—Elevated

7.8

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository radareorg/radare2 prior to 5.8.2.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 39.4%
KEV: Not listed

Published

January 15, 2023

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/radareorg/radare2/commit/961f0e723903011d4f54c2396e44efa91fcc74ce
security@huntrhttps://huntr.dev/bounties/583133af-7ae6-4a21-beef-a4b0182cf82e
af854a3a-2127-422b-91ae-364da2661108https://github.com/radareorg/radare2/commit/961f0e723903011d4f54c2396e44efa91fcc74ce
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/583133af-7ae6-4a21-beef-a4b0182cf82e

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 08:36 UTCEG score recompute
2026-05-25 08:36 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-0302?

CVE-2023-0302 is a high vulnerability published on January 15, 2023. Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository radareorg/radare2 prior to 5.8.2.

When was CVE-2023-0302 disclosed?

CVE-2023-0302 was first published in the National Vulnerability Database on January 15, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-0302 actively exploited?

CVE-2023-0302 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-0302?

CVE-2023-0302 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2023-0302?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-0302, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-0302

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-0302?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)