CVE-2025-69277

Name
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://00f.net/2025/12/30/libsodium-vulnerability/
cve@mitre.org https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae
cve@mitre.org https://ianix.com/pub/ed25519-deployment.html
cve@mitre.org https://news.ycombinator.com/item?id=46435614
cve@mitre.org https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7
cve@mitre.org https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf
cve@mitre.org https://github.com/pyca/pynacl/issues/920
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html

Match rules

CPE URI Source package Min version Max version
libsodium == 0 == None

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libsodium edge-main 1.0.20-r1 Stuart Cardall <developer@it-offshore.co.uk> fixed
libsodium edge-main 1.0.20-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable
libsodium 3.23-main 1.0.20-r1 Stuart Cardall <developer@it-offshore.co.uk> fixed
libsodium 3.23-main 1.0.20-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable
libsodium 3.22-main 1.0.20-r1 Stuart Cardall <developer@it-offshore.co.uk> fixed
libsodium 3.22-main 1.0.20-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable
libsodium 3.21-main 1.0.20-r1 Stuart Cardall <developer@it-offshore.co.uk> fixed
libsodium 3.21-main 1.0.20-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable
libsodium 3.20-main 1.0.19-r1 Stuart Cardall <developer@it-offshore.co.uk> fixed
libsodium 3.20-main 1.0.19-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable
libsodium 3.19-main 1.0.19-r0 Stuart Cardall <developer@it-offshore.co.uk> possibly vulnerable