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CVE-2019-3860

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Date: April 15, 2019

Out-of-bounds reads with specially crafted SFTP packets in libssh2 before 1.8.1. A server could send a specially crafted partial SFTP packet with an empty payload in response to various SFTP commands such as read directory, file status, status vfs and symlink. The result would be a memory out of bounds read (CWE-130).

Language: C

Severity Score

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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