An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
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{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "libssh2-1", "binary_version": "1.5.0-2ubuntu0.1+esm1" }, { "binary_name": "libssh2-1-dbg", "binary_version": "1.5.0-2ubuntu0.1+esm1" }, { "binary_name": "libssh2-1-dbgsym", "binary_version": "1.5.0-2ubuntu0.1+esm1" }, { "binary_name": "libssh2-1-dev", "binary_version": "1.5.0-2ubuntu0.1+esm1" }, { "binary_name": "libssh2-1-dev-dbgsym", "binary_version": "1.5.0-2ubuntu0.1+esm1" } ] }