Known Vulnerabilities for Putty by Simon Tatham

Listed below are 8 of the newest known vulnerabilities associated with "Putty" by "Simon Tatham".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2016-6167 Multiple untrusted search path vulnerabilities in Putty beta 0.67 allow local users to execute arbitrary code and conduct DLL... 7.8 - HIGH 2017-01-30 2022-05-01
CVE-2016-2563 Stack-based buffer overflow in the SCP command-line utility in PuTTY before 0.67 and KiTTY 0.66.6.3 and earlier allows remote... 9.8 - CRITICAL 2016-04-07 2016-12-03
CVE-2015-5309 Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory c... 4.3 - MEDIUM 2015-12-07 2018-10-30
CVE-2015-2157 The (1) ssh2_load_userkey and (2) ssh2_save_userkey functions in PuTTY 0.51 through 0.63 do not properly wipe SSH-2 private k... 2.1 - LOW 2015-03-27 2019-03-21
CVE-2013-4852 Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers ... 6.8 - MEDIUM 2013-08-19 2021-08-06
CVE-2013-4208 The rsa_verify function in PuTTY before 0.63 (1) does not clear sensitive process memory after use and (2) does not free cert... 2.1 - LOW 2013-08-19 2019-03-21
CVE-2013-4207 Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid... 4.3 - MEDIUM 2013-08-19 2021-08-06
CVE-2013-4206 Heap-based buffer underflow in the modmul function in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denia... 6.8 - MEDIUM 2013-08-19 2021-08-06

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationSimon TathamPutty2010-06-01r8967AllAll
ApplicationSimon TathamPutty0.66AllAllAll
ApplicationSimon TathamPutty0.65AllAllAll
ApplicationSimon TathamPutty0.63AllAllAll
ApplicationSimon TathamPutty0.62AllAllAll
ApplicationSimon TathamPutty0.61AllAllAll
ApplicationSimon TathamPutty0.60AllAllAll
ApplicationSimon TathamPutty0.59AllAllAll
ApplicationSimon TathamPutty0.58AllAllAll
ApplicationSimon TathamPutty0.57AllAllAll
ApplicationSimon TathamPutty0.56AllAllAll
ApplicationSimon TathamPutty0.55AllAllAll
ApplicationSimon TathamPutty0.54AllAllAll
ApplicationSimon TathamPutty0.53bAllAllAll
ApplicationSimon TathamPutty0.53bAllAll
ApplicationSimon TathamPutty0.53AllAllAll
ApplicationSimon TathamPutty0.52AllAllAll
ApplicationSimon TathamPutty0.51AllAllAll
ApplicationSimon TathamPutty0.50AllAllAll
ApplicationSimon TathamPutty0.49AllAllAll
Results limited to 20 most recent known configurations
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report