Description
In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.
Published: 2019-09-24
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-7288 In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T01:24:47.098Z

Reserved: 2019-09-24T00:00:00.000Z

Link: CVE-2019-16748

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-09-24T13:15:10.660

Modified: 2024-11-21T04:31:06.797

Link: CVE-2019-16748

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses