CVE-2025-69277: libsodium Incomplete List of Disallowed Inputs
CVSS: 4.5v3.1MediumDeferred
AliasesALPINE-CVE-2025-69277MGASA-2026-0004GHSA-mrfv-m5wm-5w6wPYSEC-2026-1448PYSEC-2026-3002RHSA-2026:7369UBUNTU-CVE-2025-69277USN-7949-1DEBIAN-CVE-2025-69277DLA-4435-1DSA-6094-1CGA-4hjv-x4g4-5crhCGA-5fh8-63hp-jc23CGA-7747-fcw3-jw62CGA-937h-5p3g-6qg4CGA-9g96-c25v-9j36CGA-f24v-4x9q-cpg2CGA-fh6q-6wfw-6955CGA-ghp4-r6cv-rxv7CGA-h8jj-f27g-3qc9CGA-p7pg-2v3g-j4qpCGA-qf7m-r5j2-3h49CGA-rhqr-76m8-3jmxopenSUSE-SU-2026:10130-1CGA-23gf-g32h-5c2qCGA-2xgf-jp54-4294CGA-3725-h5rx-x74jCGA-3fx5-rm62-r954CGA-486h-49p8-crwcCGA-7x92-43wr-9fr9CGA-86hg-v7xg-wcqmCGA-89hh-mg35-f5g5CGA-fw8h-cmcm-w65qCGA-g6g6-92r6-4mj7CGA-gm44-gx4w-mpvrCGA-gqrc-8cg4-q2hxCGA-gxhv-hwr3-xfv9CGA-m2vq-3mjx-2jqcCGA-qhw2-jjf8-vvq6CGA-wc3c-pjh5-rqvgCGA-wgpm-3r6j-2qfcCGA-x26c-944h-95xw
Published 31-12-2025Last modified 07-01-2026
Vulnerability summary
CVE-2025-69277 is a medium (CVSS 4.5) Incomplete List of Disallowed Inputs vulnerability in libsodium. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.3% of scored vulnerabilities.
CVSS score
4.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 6Timeline
- 31-12-2025PublishedVulnerability first disclosed.
- 07-01-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
9 scores · 9 sources · 1 versionMedium 4.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NSourcesAll 9 agree
- OSV · AlpineEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · PypiEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · Red hatEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · WolfiEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- NVDNIST4.5MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.18% on 20-09-2026
20-09-202620-10-2026
EPSS score0.18%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard14 products
- airflow-2< 2.11.1-r0
- airflow-2-bitnami-compatAll versions (No fix recorded)
- airflow-3< 3.1.6-r0
- airflow-3-bitnami-compatAll versions (No fix recorded)
- az< 2.82.0-r0
Wolfi6 products
- airflow-3< 3.1.6-r0
- airflow-3-bitnami-compatAll versions (No fix recorded)
- az< 2.82.0-r0
- datadog-agent-7.72-core-integrationsAll versions (No fix recorded)
- datadog-agent-7.73-core-integrations< 7.73.3-r3
Redhat5 products
- libsodium< 0:1.0.22-1.hum1
- libsodium-devel< 0:1.0.22-1.hum1
- libsodium-static< 0:1.0.22-1.hum1
- mingw32-libsodium< 0:1.0.22-1.hum1
- mingw64-libsodium< 0:1.0.22-1.hum1
PyPI2 products
- hdwallet< 3.6.1
- pynacl< 1.6.2
Alpine1 product
- libsodium< 1.0.19-r1 | < 1.0.20-r1
Debian1 product
- libsodium< 1.0.18-2 | < 1.0.18-1+deb12u1 | < 1.0.18-1+deb13u1 | < 1.0.18-1+deb11u1
Libsodium1 product
- libsodium< ad3004ec8731730e93fcfbbc824e67eadc1c1bae
Mageia1 product
- sodium< 1.0.18-3.1.mga9
Opensuse1 product
- python-PyNaCl&distro=openSUSE Tumbleweed< 1.6.2-1.1
Paragonie1 product
- sodium_compat≥ 2, < 2.5.0 | < 1.24.0
Ubuntu1 product
- libsodiumAll versions (No fix recorded) | < 1.0.18-1ubuntu0.22.04.1 | < 1.0.18-1ubuntu0.24.04.1 | < 1.0.18-1ubuntu0.25.10.1
11 vendors · 34 products
References
34 linksShow all 34 references
- pypi.org/project/hdwalletPACKAGE
- pypi.org/project/pynaclPACKAGE
- images.redhat.comARTICLE