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CVE-2026-125402: ettercap: Ettercap through 0.8.4.1 contains a heap out-of-bounds read vulnerability in sslw_get_clienthello_sni() in…

🗓️ 10 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

Heap out-of-bounds read in Ettercap sslw_get_clienthello_sni() leaks heap memory or crashes.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-125402
10 Nov 202600:07
–circl
cve
CVE
CVE-2026-125402
9 Nov 202623:28
–cve
cvelist
Cvelist
CVE-2026-125402 Ettercap through 0.8.4.1 Heap Out-of-Bounds Read via TLS SNI Parsing
9 Nov 202623:28
–cvelist
debiancve
Debian CVE
CVE-2026-125402
10 Nov 202614:57
–debiancve
euvd
EUVD
EUVD-2026-120565
10 Nov 202600:31
–euvd
mend
Mend
CVE-2026-125402
9 Nov 202623:28
–mend
nvd
NVD
CVE-2026-125402
10 Nov 202600:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-125402
10 Nov 202600:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-141225
9 Nov 202600:00
–ptsecurity

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10 Nov 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 47.2
CVSS 3.18.1
EPSS0.00251
5