{"id":"openSUSE-SU-2019:1113-1","summary":"Security update for putty","details":"This update for putty fixes the following issues:\n\nUpdate to new upstream release 0.71 [boo#1129633]\n\n* CVE-2019-9894: Fixed a remotely triggerable memory overwrite in RSA key\n  exchange, which can occur before host key verification\n  potential recycling of random numbers used in cryptography.\n* CVE-2019-9895: Fixed a remotely triggerable buffer overflow in any kind of\n  server-to-client forwarding.\n* CVE-2019-9897: Fixed multiple denial-of-service attacks that can be triggered\n  by writing to the terminal.\n* CVE-2019-9898: Fixed potential recycling of random numbers used in cryptography\n* CVE-2019-9896 (Windows only): Fixed hijacking by a malicious help file in the same directory as the executable\n* Major rewrite of the crypto code to remove cache and timing\n  side channels.\n","modified":"2026-03-11T07:32:04.117621Z","published":"2019-04-02T11:03:54Z","related":["CVE-2019-9894","CVE-2019-9895","CVE-2019-9896","CVE-2019-9897","CVE-2019-9898"],"upstream":["CVE-2019-9894","CVE-2019-9895","CVE-2019-9896","CVE-2019-9897","CVE-2019-9898"],"references":[{"type":"ADVISORY","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CA2Q4AK5GQEYMMPK6PCTZM6P7CCCHSSH/#CA2Q4AK5GQEYMMPK6PCTZM6P7CCCHSSH"},{"type":"REPORT","url":"https://bugzilla.suse.com/1129633"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-9894"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-9895"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-9896"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-9897"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2019-9898"}],"affected":[{"package":{"name":"putty","ecosystem":"openSUSE:Leap 15.0","purl":"pkg:rpm/opensuse/putty&distro=openSUSE%20Leap%2015.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.71-lp150.9.1"}]}],"ecosystem_specific":{"binaries":[{"putty":"0.71-lp150.9.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2019:1113-1.json"}}],"schema_version":"1.7.5"}