libssh2

Direct Vulnerabilities

Known vulnerabilities in the libssh2 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
M CVE-2026-66032	*
M Out-of-bounds Read	*
M Out-of-bounds Read	*
H Buffer Overflow	*
M Uncontrolled Memory Allocation	*
M Access of Uninitialized Pointer	*
M Out-of-bounds Write	*
M Out-of-bounds Read	*
M Unchecked Input for Loop Condition	*
M CVE-2026-55200	*
H Integer Overflow or Wraparound	*
M Out-of-bounds Read	*
L Memory Leak	*
M Return of Wrong Status Code	*
M Double Free	*
M Incorrect Calculation	*
L Use After Free	*
L Unchecked Return Value	*
M Truncation of Security-relevant Information	*
M Out-of-bounds Read	<0:1.8.0-4.el7_9.1
M Improper Authentication	*
M Incorrect Type Conversion or Cast	<0:1.4.3-10.el7_2.1
H Out-of-bounds Write	<0:1.4.3-12.el7_6.2
H Out-of-bounds Write	<0:1.4.3-12.el7_6.2
H Out-of-bounds Write	<0:1.4.3-12.el7_6.2
H Out-of-bounds Write	<0:1.4.3-12.el7_6.2
L Improper Handling of Length Parameter Inconsistency	<0:1.4.3-10.el7
M Out-of-bounds Read	*
M Out-of-bounds Read	*
M Out-of-bounds Read	<0:1.8.0-3.el7
M Out-of-bounds Read	<0:1.8.0-3.el7
M Improper Handling of Length Parameter Inconsistency	<0:1.4.3-12.el7_6.3
M Integer Overflow or Wraparound	<0:1.8.0-4.el7
M Out-of-bounds Write	*