How severe is GHSA-7jjx-3qw9-j6h6?

No CVSS score has been assigned to GHSA-7jjx-3qw9-j6h6 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-7jjx-3qw9-j6h6?

GHSA-7jjx-3qw9-j6h6 affects the following packages: cggmp21-keygen (crates.io). Ecosystems affected: crates.io.

How do I fix GHSA-7jjx-3qw9-j6h6?

Update cggmp21-keygen to 0.3.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-7jjx-3qw9-j6h6 is resolved across your whole dependency graph.

How do I detect GHSA-7jjx-3qw9-j6h6 in my crates.io dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for cggmp21-keygen, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-7jjx-3qw9-j6h6 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is GHSA-7jjx-3qw9-j6h6 actively exploited in the wild?

No public exploit code has been indexed for GHSA-7jjx-3qw9-j6h6 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-7jjx-3qw9-j6h6 published, and has it been updated?

GHSA-7jjx-3qw9-j6h6 was published on November 12, 2024 and was last updated on October 28, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🦀 crates.io

Not in CISA KEV

cggmp21-keygen has ambiguous challenge derivationGHSA-7jjx-3qw9-j6h6

Fix: dfns/cggmp21#103

GHSA-7jjx-3qw9-j6h6 is a security vulnerability in cggmp21-keygen. A fix is available for cggmp21-keygen — see the affected versions and patch details below.

Also known asRUSTSEC-2024-0392

Published

Nov 12, 2024

Updated

Oct 28, 2025

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Oct 28, 2025 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

🦀cggmp21-keygen

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.

Description

Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead to security vulnerability (however, it's unknown if it could be exploited).

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🦀crates.io	`cggmp21-keygen`	all versions	0.3.0`cargo update -p cggmp21-keygen --precise 0.3.0`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for cggmp21-keygen, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update cggmp21-keygen to 0.3.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-7jjx-3qw9-j6h6 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead to security vulnerability (however, it's unknown if it could be exploited).

O3 Security · Impact-Aware SCA

Is GHSA-7jjx-3qw9-j6h6 in your dependencies?

Find it across crates.io, including transitive dependencies.

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