libssh2

Direct Vulnerabilities

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

Snyk's AI Trust Platform automatically finds the best upgrade path and integrates with your development workflows. Secure your code at zero cost.

Vulnerability	Vulnerable Version
H Heap-based Buffer Overflow	<1.11.1-1+deb13u2
H Out-of-bounds Read	<1.11.1-1+deb13u2
H Out-of-bounds Read	<1.11.1-1+deb13u2
H Double Free	<1.11.1-1+deb13u2
H Integer Overflow or Wraparound	<1.11.1-1+deb13u2
M Use of Uninitialized Resource	<1.11.1-1+deb13u2
M Out-of-bounds Read	<1.11.1-1+deb13u1
M Loop with Unreachable Exit Condition ('Infinite Loop')	<1.11.1-1+deb13u1
H CVE-2026-55200	<1.11.1-1+deb13u1
H Numeric Errors	<1.11.1-1+deb13u1
M Improper Validation of Integrity Check Value	<1.11.0-4
H Out-of-bounds Write	<1.10.0-2
L Integer Overflow or Wraparound	<1.9.0-1
H Out-of-bounds Read	<1.9.0-1
H Out-of-bounds Write	<1.8.0-2.1
H Out-of-bounds Write	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
H Out-of-bounds Write	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
H Out-of-bounds Write	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
M Information Exposure	<1.5.0-2.1
M Improper Input Validation	<1.4.3-4.1