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CLSA-2026-1778788223 libssh2: Fix of 2 CVEs

🗓️ 16 May 2026 15:41:37Reported by GoogleType 
osv
 osv🔗 osv.dev👁 8 Views

Library fix for CVEs 2019-3860 and 2019-3861 adding bounds checks for SFTP packet sizes and padding_length.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Security vulnerabilities have been identified in BigFix Platform shipped with IBM License Metric Tool.
28 Nov 201908:40
–ibm
IBM Security Bulletins		Security Bulletin: IBM Flex System Chassis Management Module (CMM) is affected by vulnerabilities in libssh2
7 Dec 202322:45
–ibm
IBM Security Bulletins		Security Bulletin: IBM Integrated Management Module II (IMM2) is affected by multiple vulnerabilities in libssh2
4 Jun 202015:26
–ibm
IBM Security Bulletins		Security Bulletin: IBM ToolsCenter Dynamic System Analysis (DSA) Preboot is affected by multiple vulnerabilities.
20 Dec 201908:47
–ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities were fixed in IBM Security Access Manager Appliance (CVE-2019-3861, CVE-019-3858)
28 Jan 202015:09
–ibm
IBM Security Bulletins		Security Bulletin: Vyatta 5600 vRouter Software Patches - Release 1801-z
15 Jul 201922:35
–ibm
FreeBSD		libssh2 -- multiple issues
14 Mar 201900:00
–freebsd
Tenable Nessus		Amazon Linux 2 : libssh2 (ALAS-2019-1263)
12 Aug 201900:00
–nessus
Tenable Nessus		Amazon Linux 2 : libssh2 (ALAS-2023-2046)
17 May 202300:00
–nessus
Tenable Nessus		Amazon Linux AMI : libssh2 (ALAS-2023-1756)
6 Jun 202300:00
–nessus
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01 Jun 2026 00:33Current
7High risk
Vulners AI Score7
CVSS 26.4
CVSS 35 - 9.1
EPSS0.05118
CVE 2019-3860CVE 2019-3861sftp packet sizespadding lengthlibrary fix
8