cve-2026-6678

LOW CVSS 1.0 cvelistv5

Description

Integer underflow in wc_PKCS7_DecryptOri when handling crafted Other Recipient Info, leading to incorrect length handling during decryption.

Timeline

Published: 2026-06-25 20:16 UTC
Last Modified: 2026-07-01

CVSS Details

Attack Vector: LOCAL
Attack Complexity: HIGH
Privileges Required: LOW

Affected Products

wolfSSL wolfSSL

Weaknesses (CWE)

CWE-191

SSVC (CISA Stakeholder-Specific Vulnerability Categorization) CISA Coordinator v2.0.3

Exploitation: none
Automatable: no
Technical Impact: partial
Decision timestamp: 2026-06-26T13:12:40.962989Z

What is SSVC? — CISA's vulnerability-prioritisation framework using a decision tree rather than a single score.

References

Linked Vulnerabilities

No linked vulnerabilities found.

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cve-2026-6678

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