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Critical severity9.8NVD Advisory· Published Aug 26, 2019· Updated Jun 17, 2026

CVE-2019-15651

CVE-2019-15651

Description

wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASN_BOOLEAN byte is mishandled for a crafted DER certificate in GetLength_ex.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • WolfSSL/Wolfssl2 versions
    cpe:2.3:a:wolfssl:wolfssl:4.1.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:wolfssl:wolfssl:4.1.0:*:*:*:*:*:*:*
    • (no CPE)range: = 4.1.0
  • wolfSSL/wolfSSLdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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