CVE-2023-51939 Information disclosure in n/a

High 8.8 Published 1 Feb 2024 Updated 16 Jun 2025

A remote attacker can obtain sensitive information and escalate privileges via the cp_bbs_sig function in the Relic cryptographic library.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-51939?

CVE-2023-51939 is a high-severity vulnerability in n/a, published on 1 Feb 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue in the cp_bbs_sig function in relic/src/cp/relic_cp_bbs.c of Relic relic-toolkit 0.6.0 allows a remote attacker to obtain sensitive information and escalate privileges via the cp_bbs_sig function.

Weakness: CWE-74

Which versions are affected by CVE-2023-51939?

It affects 1 product.

Products include Relic Project Relic.

How do I fix CVE-2023-51939?

No fix has been published for CVE-2023-51939 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-51939 being exploited?

There is no known exploitation of CVE-2023-51939 in the wild and no public exploit code.

Sources

Also known as GHSA-pvg3-4m54-rhwj.