CVE-2025-69277

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.

PUBLISHED Reserved 2025-12-31 | Published 2025-12-31 | Updated 2026-01-07 | Assigner mitre

Problem types

CWE-184 Incomplete List of Disallowed Inputs

Product status

References

lists.debian.org/debian-lts-announce/2026/01/msg00004.html

github.com/...ommit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae

00f.net/2025/12/30/libsodium-vulnerability/

news.ycombinator.com/item?id=46435614

ianix.com/pub/ed25519-deployment.html

github.com/pyca/pynacl/issues/920

github.com/...ommit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf

github.com/...ommit/96314884d88d1089ff5f336dba61d7abbcddbbf7

cve.org (CVE-2025-69277)

nvd.nist.gov (CVE-2025-69277)

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