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CVE-2025-69277

Quick assessment

Affected
libsodium libsodium
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libsodium是Frank Denis个人开发者的一个加密软件库。 libsodium ad3004e之前版本存在安全漏洞，该漏洞源于对椭圆曲线点有效性检查处理不当，可能允许非主加密群组的点。

CVSS 4.5 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-69277

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5
Vulnerability Title
libsodium 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libsodium是Frank Denis个人开发者的一个加密软件库。 libsodium ad3004e之前版本存在安全漏洞，该漏洞源于对椭圆曲线点有效性检查处理不当，可能允许非主加密群组的点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
libsodium libsodium 0 ~ ad3004ec8731730e93fcfbbc824e67eadc1c1bae -

II. Public POCs for CVE-2025-69277

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-69277

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Patches & Fixes for CVE-2025-69277 (3)

Other References for CVE-2025-69277 (4)

IV. Related Vulnerabilities

Same weakness: CWE-184

V. Comments for CVE-2025-69277

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