What’s Vulnerable › Vulnerabilities

CVE-2023-36327

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-01 · updated 2026-06-17
• Weakness: CWE-190

Description

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.

Affected products

• Relic Project Relic: before 2022-11-14 — fixed in 2022-11-14

How to fix

Upgrade to a fixed version: Relic Project Relic 2022-11-14. Check the vendor advisory for mitigations.

References

• https://github.com/relic-toolkit/relic/commit/421f2e91cf2ba42473d4d54daf24e295679e290e
• https://groups.google.com/g/relic-discuss/c/A_J2-ArVIAo/m/qgFiXsUJBQAJ?utm_medium=email&utm_source=footer
• https://github.com/relic-toolkit/relic/commit/421f2e91cf2ba42473d4d54daf24e295679e290e
• https://groups.google.com/g/relic-discuss/c/A_J2-ArVIAo/m/qgFiXsUJBQAJ?utm_medium=email&utm_source=footer

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