CVE-2025-69277 | THREATINT

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 2025-12-31 | Assigner mitre

MEDIUM: 4.5CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-184 Incomplete List of Disallowed Inputs

Product status

Default status

unaffected

Any version before ad3004ec8731730e93fcfbbc824e67eadc1c1bae

affected

References

github.com/...ommit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae

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

news.ycombinator.com/item?id=46435614

ianix.com/pub/ed25519-deployment.html

cve.org (CVE-2025-69277)

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

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