CVEvulnerability
CVE-2021-30130
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-347
Description
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
Affected configurations
• phpseclib phpseclib (< 2.0.31)
• phpseclib phpseclib (>= 3.0 < 3.0.7)
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://github.com/phpseclib/phpseclib/pull/1635 Patch, Third Party Advisory
- https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 Release Notes, Third Party Advisory
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html Mailing List, Third Party Advisory
- https://github.com/phpseclib/phpseclib/pull/1635 Patch, Third Party Advisory
- https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 Release Notes, Third Party Advisory
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html Mailing List, Third Party Advisory