{"id":"ALPINE-CVE-2017-6542","details":"The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol message and leveraging the ability to connect to the Unix-domain socket representing the forwarded agent connection, which trigger a buffer overflow.","modified":"2025-11-19T06:11:04.744596Z","published":"2017-03-27T17:59:00.850Z","upstream":["CVE-2017-6542"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2017-6542"}],"affected":[{"package":{"name":"putty","ecosystem":"Alpine:v3.2","purl":"pkg:apk/alpine/putty?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.68-r0"}]}],"versions":["0.60-r0","0.61-r0","0.62-r0","0.63-r0","0.64-r0","0.64-r1","0.66-r0","0.66-r1","0.67-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-6542.json"}},{"package":{"name":"putty","ecosystem":"Alpine:v3.3","purl":"pkg:apk/alpine/putty?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.68-r0"}]}],"versions":["0.60-r0","0.61-r0","0.62-r0","0.63-r0","0.64-r0","0.64-r1","0.65-r0","0.66-r0","0.67-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-6542.json"}},{"package":{"name":"putty","ecosystem":"Alpine:v3.4","purl":"pkg:apk/alpine/putty?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.68-r0"}]}],"versions":["0.60-r0","0.61-r0","0.62-r0","0.63-r0","0.64-r0","0.64-r1","0.65-r0","0.66-r0","0.67-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-6542.json"}},{"package":{"name":"putty","ecosystem":"Alpine:v3.5","purl":"pkg:apk/alpine/putty?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.68-r0"}]}],"versions":["0.60-r0","0.61-r0","0.62-r0","0.63-r0","0.64-r0","0.64-r1","0.65-r0","0.66-r0","0.67-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-6542.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}