CVE-2023-36327

CRITICALNVD 9.89.8—

9.8

Integer Overflow vulnerability in RELIC before commit 421f2e91cf2ba42473d4d54daf24e295679e290e, allows attackers to execute arbitrary code and cause a denial of service in pos argument in bn_get_prime function.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 30.5%
KEV: Not listed

Published

September 1, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/relic-toolkit/relic/commit/421f2e91cf2ba42473d4d54daf24e295679e290e
cve@mitrehttps://groups.google.com/g/relic-discuss/c/A_J2-ArVIAo/m/qgFiXsUJBQAJ?utm_medium=email&utm_source=footer
af854a3a-2127-422b-91ae-364da2661108https://github.com/relic-toolkit/relic/commit/421f2e91cf2ba42473d4d54daf24e295679e290e
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/relic-discuss/c/A_J2-ArVIAo/m/qgFiXsUJBQAJ?utm_medium=email&utm_source=footer

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

Data Freshness Timeline

(refreshed 16× in last 7d / 20× 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.

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Frequently asked(5)

What is CVE-2023-36327?

CVE-2023-36327 is a critical vulnerability published on September 1, 2023. Integer Overflow vulnerability in RELIC before commit 421f2e91cf2ba42473d4d54daf24e295679e290e, allows attackers to execute arbitrary code and cause a denial of service in pos argument in bngetprime function.

When was CVE-2023-36327 disclosed?

CVE-2023-36327 was first published in the National Vulnerability Database on September 1, 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-2023-36327 actively exploited?

CVE-2023-36327 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-36327?

CVE-2023-36327 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-36327?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36327, 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-2023-36327

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-36327?

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Published

Last Modified

References (4)

Frequently asked(5)

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