A padding oracle exists in wolfSSL's PKCS7 CBC decryption that could allow an attacker to recover plaintext through repeated decryption queries with modified ciphertext. In previous versions of wolfSSL the interior padding bytes are not validated.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://github.com/wolfSSL/wolfssl/pull/10088 |
Configurations
No configuration.
History
09 Apr 2026, 23:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-04-09 23:17
Updated : 2026-04-13 15:02
NVD link : CVE-2026-5504
Mitre link : CVE-2026-5504
CVE.ORG link : CVE-2026-5504
JSON object : View
Products Affected
No product.
CWE
CWE-354
Improper Validation of Integrity Check Value