Vulnerabilities
Report: CVE-2026-4159 - wc_PKCS7_DecodeEnvelopedData 1 byte out-of-bounds read
CVE ID :CVE-2026-4159 Published : March 19, 2026, 9:17 p.m. | 28 minutes ago Description :1-byte OOB heap read in wc_PKCS7_DecodeEnvelopedData via zero-length encrypted content. A vulnerability existed in wolfSSL 5.8.4 and earlier, where a 1-byte out-of-bounds heap read in wc_PKCS7_DecodeEnvelopedData could be triggered by a crafted CMS EnvelopedData message with zero-length encrypted content. Note that PKCS7 support is disabled by default. Severity: 1.2 | LOW Visit the link for more details, such as CVSS details, affected products, timeline, and more...