CVE-2026-5393CWE-125

OOB Read in DoTls13CertificateVerify with WOLFSSL_DUAL_ALG_CERTS

Medium · published April 9, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
22.7
In the wild
Unconfirmed
What it is

Dual-Algorithm CertificateVerify out-of-bounds read. When processing a dual-algorithm CertificateVerify message, an out-of-bounds read can occur on crafted input. This can only occur when --enable-experimental and --enable-dual-alg-certs is used when building wolfSSL.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00310 · 22.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-04-09T23:02Z
EPSS history
Timeline
  • 09 APR 23:02Z
    OOB Read in DoTls13CertificateVerify with WOLFSSL_DUAL_ALG_CERTS
    cvelistv5