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
H Heap-based Buffer Overflow	<1.11.1-1+e5
H Out-of-bounds Read	<1.10.0-3+deb12u1
H Out-of-bounds Read	<1.11.1-1+e5
H Double Free	<1.10.0-3+deb12u1
M Use of Uninitialized Resource	<1.10.0-3+deb12u1
H Integer Overflow or Wraparound	<1.10.0-3+deb12u1
H CVE-2026-55200	<1.11.1-1+e4
M Loop with Unreachable Exit Condition ('Infinite Loop')	<1.11.1-1+e4
M Out-of-bounds Read	<1.10.0-3+deb12u1
H Out-of-bounds Write	<1.10.0-2
H Integer Overflow or Wraparound	<1.9.0-1
H Out-of-bounds Read	<1.9.0-1
H Numeric Errors	<1.10.0-3+deb12u1
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
C Out-of-bounds Read	<1.8.0-2.1
C Out-of-bounds Read	<1.8.0-2.1
H Integer Overflow or Wraparound	<1.8.0-2.1
H Integer Overflow or Wraparound	<1.8.0-2.1
H Integer Overflow or Wraparound	<1.8.0-2.1
M Information Exposure	<1.5.0-2.1
M Improper Input Validation	<1.4.3-4.1