CVE-2024-21530

MediumCVSS 4.5/10Last modified Jun 17, 2026

Description

Versions of the package cocoon before 0.4.0 are vulnerable to Reusing a Nonce, Key Pair in Encryption when the encrypt, wrap, and dump functions are sequentially called. An attacker can generate the same ciphertext by creating a new encrypted message with the same cocoon object. **Note:** The issue does NOT affect objects created with Cocoon::new which utilizes ThreadRng.

Metrics

CVSS 3.1 4.5/10CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-323

Affected software

VendorProductVersions
n/acocoon< 0.4.0
cocooncocoon< 0.4.0

References

Timeline

Published
Oct 2, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2024-21530: Medium severity, CVSS 4.5 | Vulnix