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VULNERABILITIES

CVE-2019-15651 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/wolfSSL/wolfssl/issues/2421 CVEThird Party Advisory
https://github.com/wolfSSL/wolfssl/issues/2421 [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
wolfssl wolfssl
4.1.0

CPE

  • cpe:2.3:a:wolfssl:wolfssl:4.1.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-15651
NVD Published Date:
Aug 26, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-15651 Details - Not Deferred