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critical9.8

CVE-2019-10053

An issue was discovered in Suricata 4.1.x before 4.1.4.

Impact

An issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of a \n character, then the program runs into a heap-based buffer over-read. This occurs because the erroneous search for \r results in an integer underflow.

Affected products

VendorProductAffected versions
Suricata-IdsSuricata
from 4.1.0 before 4.1.4

Weakness classification

References