Description
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.
Published: 2019-05-13
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-2116 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.
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Suricata-ids Suricata
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T22:10:09.262Z

Reserved: 2019-03-25T00:00:00.000Z

Link: CVE-2019-10053

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-05-13T21:29:01.560

Modified: 2024-11-21T04:18:17.497

Link: CVE-2019-10053

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses