PT-2019-11404 · Open Information Security Foundation · Suricata

Published 2019-05-13 · Updated 2025-07-28 · CVE-2019-10053

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Suricata versions 4.1.x through 4.1.3

Description: An issue was discovered where the input of the function SSHParseBanner composed only of a character causes a heap-based buffer over-read. This occurs due to an erroneous search for r resulting in an integer underflow.

Recommendations: For Suricata versions 4.1.x through 4.1.3, update to version 4.1.4 or later to resolve the issue.

Fix

Out of bounds Read

Integer Underflow

Weakness Enumeration

CWE-125

CWE-191

Related Identifiers

CVE-2019-10053

OPENSUSE-SU-2025:15394-1

Affected Products

Suricata

References · 40

• https://osv.dev/vulnerability/CVE-2019-10053 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-10053 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15394-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-10053 · Vendor Advisory
• https://suricata-ids.org/2019/04/30/suricata-4-1-4-released · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10053 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-10053 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-10053 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-10053 · Vendor Advisory
• https://suse.com/security/cve/CVE-2024-47522 · Note
• https://suse.com/security/cve/CVE-2024-38534 · Note
• https://lists.openinfosecfoundation.org/pipermail/oisf-announce · Note
• https://suse.com/security/cve/CVE-2024-55629 · Note
• https://suse.com/security/cve/CVE-2024-47187 · Note
• https://suse.com/security/cve/CVE-2024-55627 · Note