GHSA-7xp2-vr9x-v8pjHighCVSS 8.1
Ettercap through 0.8.4.1 contains a heap out-of-bounds read vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (7)
- https://github.com/Ettercap/ettercap/security/advisories/GHSA-v48w-7cvh-c7f4
- https://nvd.nist.gov/vuln/detail/CVE-2026-125402
- https://github.com/Ettercap/ettercap/pull/1330
- https://github.com/Ettercap/ettercap/commit/1d8badb713579419a29a494bb463a1af59707e98
- https://github.com/Ettercap/ettercap/blob/v0.8.4.1/src/ec_sslwrap.c#L589-L604
- https://www.vulncheck.com/advisories/ettercap-through-0.8.4.1-heap-out-of-bounds-read-via-tls-sni-parsing
- https://github.com/advisories/GHSA-7xp2-vr9x-v8pj