Vulnerability · CVE-2025-46674
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
Published Apr 27, 2025 · catalog updated Apr 28, 2025 · NASA CryptoLib
Check if you run it
No confirmed exploitation is on record for CVE-2025-46674. EPSS is 0.60%. Act only if a listed version of NASA CryptoLib is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Low3.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.60%
- Remediation
- Version ranges on file
- Affected products
- vendor NASA CryptoLib 0 <1.3.2
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor NASA CryptoLib 0 <1.3.20 <1.3.2
How to fix CVE-2025-46674
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-46674. EPSS is 0.60%. Act only if a listed version of NASA CryptoLib is installed.
Which versions are affected?
Compare what you have installed with NASA CryptoLib 0 <1.3.2 0 <1.3.2. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.60%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 27, 2025 · EUVD
Detected
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
Apr 28, 2025 · EUVD
Updated
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
Sources
- CVE.orgVulnerability recordCVE-2025-46674
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-46674
30-day exploitation probability 0.6%
first.org - EUVDVulnerability recordEUVD-2025-12474
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.