Download PuTTY: release 0.47

0.47, released on 1999-08-27, is not the latest release. See the Latest Release page for the most up-to-date release (currently 0.81).

Past releases of PuTTY are versions we thought were reasonably likely to work well, at the time they were released. However, later releases will almost always have fixed bugs and/or added new features. If you have a problem with this release, please try the latest release, to see if the problem has already been fixed.

SECURITY WARNING

This release has known security vulnerabilities. Consider using a later release instead, such as the latest version, 0.81.

The known vulnerabilities in this release are:

private-key-not-wiped (fixed in release 0.63)
private-key-not-wiped-2 (fixed in release 0.64)
vuln-agent-fwd-overflow (fixed in release 0.68)
vuln-auth-prompt-spoofing (fixed in release 0.71)
vuln-bignum-division-by-zero (fixed in release 0.63)
vuln-indirect-dll-hijack (fixed in release 0.68)
vuln-indirect-dll-hijack-2 (fixed in release 0.69)
vuln-indirect-dll-hijack-3 (fixed in release 0.70)
vuln-modmul (fixed in release 0.63)
vuln-modpow (fixed in release 0.55)
vuln-passwd-memdump (fixed in release 0.54)
vuln-pscp-sink-sscanf (fixed in release 0.67)
vuln-rng-reuse (fixed in release 0.71)
vuln-sftp-readdir (fixed in release 0.57)
vuln-sftp-string (fixed in release 0.57)
vuln-signature-stringlen (fixed in release 0.63)
vuln-ssh1-buffer-length-underflow (fixed in release 0.72)
vuln-ssh1-kex (fixed in release 0.55)
vuln-ssh1-short-rsa-keys (fixed in release 0.72)
vuln-sshredder (fixed in release 0.53b)
vuln-terminal-dos-one-column-cjk (fixed in release 0.71)
vuln-terrapin (fixed in release 0.80)
vuln-win-exclusiveaddruse (fixed in release 0.73)
vuln-win-pageant-client-missing-length-check (fixed in release 0.72)
vuln-windows-remote-title-dos (fixed in release 0.75)

Binary files

putty.exe (the SSH and Telnet client itself)

x86: putty.exe

Alpha: putty-alpha.exe

Source code

Windows source archive

.zip: putty.zip

git repository

Clone: https://git.tartarus.org/simon/putty.git

gitweb: main | 0.47 release tag