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prionPRIOn knowledge basePRION:CVE-2019-16748
HistorySep 24, 2019 - 1:15 p.m.

Heap overflow

2019-09-2413:15:00
PRIOn knowledge base
www.prio-n.com
4

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.5%

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.

CPENameOperatorVersion
wolfsslle4.1.0

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.5%

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