PT-2026-141225

CVE-2026-125402

·

Published

2026-11-09

·

Updated

2026-11-10

Description by

CVSS 3.1
8.1
High
MetricsAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Ettercap through 0.8.4.1 contains a heap out-of-bounds read vulnerability in sslw get clienthello sni() in src/ec sslwrap.c that trusts the unchecked 16-bit SNI length field. Network-adjacent attackers can send crafted TLS ClientHello messages during SSL interception to leak up to 64 KB of heap memory upstream or crash Ettercap.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-125: Out-of-bounds Read
Related identifiers
CVE-2026-125402
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com