CVEvulnerability
CVE-2025-69277
4.5 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-12-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.5 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-184
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.
Related
Weakness · CWE (1)
- CWE-184 Incomplete List of Disallowed Inputs weakness
References
- https://00f.net/2025/12/30/libsodium-vulnerability/ 00f.net
- 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 github.com
- https://ianix.com/pub/ed25519-deployment.html ianix.com
- https://news.ycombinator.com/item?id=46435614 news.ycombinator.com
- https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html lists.debian.org