Out-of-bounds Read Affecting wolfssl package, versions [0,]


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.23% (46th percentile)

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  • Snyk IDSNYK-CONAN-WOLFSSL-10078502
  • published8 May 2025
  • disclosed26 Aug 2019
  • creditUnknown

Introduced: 26 Aug 2019

CVE-2019-15651  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for wolfssl.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read 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.

References

CVSS Base Scores

version 3.1