CVE-2023-36327

CVSS 3.1 Score 9.8 of 10 (high)

Details

Published Sep 1, 2023
Updated: Sep 6, 2023
CWE ID 190

Summary

CVE-2023-36327 is an integer overflow vulnerability discovered in the RELIC library before commit 421f2e91cf2ba42473d4d54daf24e295679e290e. This issue affects the bn_get_prime function, allowing attackers to execute arbitrary code and cause a denial of service. The vulnerability arises when the library fails to properly validate input data, leading to an integer overflow in the pos argument. This issue poses a significant risk, as successful exploitation can result in unauthorized system control or service disruption. Users are encouraged to update to the latest version of RELIC to mitigate this vulnerability.

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