PYSEC-2026-3002
libsodium has Incomplete List of Disallowed Inputs
At a glance
- Published
- Updated
- CVE
- CVE-2025-69277
- Aliases
- GHSA-mrfv-m5wm-5w6w, PYSEC-2026-1448
- CVSS_V3
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
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. This advisoory lists packages in the GitHub Advisory Database's [supported ecosystems](https://github.com/github/advisory-database?tab=readme-ov-file#supported-ecosystems) that are affected by this vulnerability due to a vulnerable dependency.
Affected packages
| Package | Versions |
|---|---|
| PyPI · pynacl | introduced 0, fixed 1.6.2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-69277 ADVISORY
- https://github.com/pyca/pynacl/issues/920 WEB
- https://github.com/hdwallet-io/python-hdwallet/pull/124 WEB
- https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae WEB
- https://github.com/paragonie/sodium_compat/commit/2cb48f26130919f92f30650bdcc30e6f4ebe45ac WEB
- https://github.com/paragonie/sodium_compat/commit/4714da6efdc782c06690bc72ce34fae7941c2d9f WEB
- https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7 WEB
- https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf WEB
- https://00f.net/2025/12/30/libsodium-vulnerability WEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/paragonie/sodium_compat/2025-12-30.yaml WEB
- https://github.com/paragonie/sodium_compat PACKAGE
- https://ianix.com/pub/ed25519-deployment.html WEB
- https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html WEB
- https://news.ycombinator.com/item?id=46435614 WEB
- https://pypi.org/project/pynacl PACKAGE
- https://github.com/advisories/GHSA-mrfv-m5wm-5w6w ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |