SUSE CVE-2026-48852

PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification...

CVE-2026-48851

PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session...

PT-2026-43123

Name of the Vulnerable Software and Affected Versions PuTTY versions 0.77 through 0.83 Description The software uses a copy of the PuTTY icon to indicate trust for TELNET data. However, the trust status is not cleared between the proxy authentication phase and the main session, which may lead to...

Linux Distros Unpatched Vulnerability : CVE-2026-4115

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was detected in PuTTY 0.83. Affected is the function eddsaverify of the file crypto/ecc- ssh.c of the component Ed25519 Signature Handler. The...

EUVD-2003-0044

Malware in sbrugna...

CVE-2019-9896

In PuTTY versions before 0.71 on Windows, local attackers could hijack the application by putting a malicious help file in the same directory as the executable...

OPENSUSE-SU-2019:2276-1 Security update for putty

This update for putty to version 0.73 fixes the following issues: Security issues fixed: - CVE-2019-17068: Fixed the insufficient handling of terminal escape sequences, that should delimit the pasted data in bracketed paste mode boo1152753. - CVE-2019-17069: Fixed a possible information leak caus...

PuTTY < 0.67 PSCP Server Header Handling Stack Buffer Overflow

The remote host has a version of PuTTY installed that is prior to 0.67. It is, therefore, affected by a stack-based buffer overflow related to handling SCP-SINK file-size responses that could allow arbitrary code execution. C Tenable Network Security, Inc. include"compat.inc"; if description...

MGASA-2016-0118 Updated filezilla packages fix security vulnerability

Many versions of PSCP in PuTTY prior to 0.67 have a stack corruption vulnerability in their treatment of the 'sink' direction i.e. downloading from server to client of the old-style SCP protocol. In order for this vulnerability to be exploited, the user must connect to a malicious server and...

CVE-2011-4607

PuTTY 0.59 through 0.61 does not clear sensitive process memory when managing user replies that occur during keyboard-interactive authentication, which might allow local users to read login passwords by obtaining access to the process' memory...

PuTTY -- Four security holes in versions before 0.63

Simon Tatham reports: This 0.63 release fixes multiple security holes in previous versions of PuTTY, which can allow an SSH-2 server to make PuTTY overrun or underrun buffers and crash. ... These vulnerabilities can be triggered before host key verification, which means that you are not even safe...

Putty Denial of Service Vulnerability

This host is installed with Putty and is prone to denial of service vulnerability. OpenVAS Vulnerability Test $Id: secpodputtydosvulnwin.nasl 6519 2017-07-04 14:08:14Z cfischer $ Putty Denial of Service Vulnerability Authors: Madhuri D Copyright: Copyright c 2011 SecPod, http://www.secpod.com Thi...

PuTTY Detection

The remote host has an installation of PuTTY, which is a suite of tools for remote console access and file transfer. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid57364; scriptversion"1.13"; scriptsetattributeattribute:"pluginmodificationdate", value:"2024/12/30";...

[SA14333] PuTTY Two Integer Overflow Vulnerabilities

TITLE: PuTTY Two Integer Overflow Vulnerabilities SECUNIA ADVISORY ID: SA14333 VERIFY ADVISORY: http://secunia.com/advisories/14333/ CRITICAL: Moderately critical IMPACT: System access WHERE: From remote SOFTWARE: PuTTY 0.x http://secunia.com/product/1137/ DESCRIPTION: Two vulnerabilities have be...

PuTTY < 0.55 modpow Function Arbitrary Code Execution

Binary data 1998.prm...