CVE-2025-69277

MEDIUM EPSS 6.2%
Published Dec 31, 20256mo ago · Modified Jun 17, 20262w ago
4.5 CVSS 3.1
Medium
Find Similar
Published Dec 31, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

Description

libsodium before ad3004e, in atypical use cases involving certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point, mishandles checks for whether an elliptic curve point is valid because it sometimes allows points that aren't in the main cryptographic group.

CVSS Details

Base Score
4.5
Exploitability
1.4
Impact
2.7
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
6.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-184

References 8

  • 00f.net https://00f.net/2025/12/30/libsodium-vulnerability/
  • github.com https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae
  • github.com https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7
  • github.com https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf
  • github.com https://github.com/pyca/pynacl/issues/920
  • ianix.com https://ianix.com/pub/ed25519-deployment.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html
  • news.ycombinator.com https://news.ycombinator.com/item?id=46435614

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.