{"id":"USN-8519-1","summary":"golang-go.crypto vulnerabilities","details":"Jakub Ciolek and Nicola Murino discovered that Go Cryptography incorrectly\nhandled SSH agent responses. An attacker could use this to cause a denial\nof service. (CVE-2025-47913)\n\nYuichi Watanabe discovered that Go Cryptography incorrectly handled SSH\nkey exchanges. An attacker could use this to cause a denial of service.\n(CVE-2025-22869)","modified":"2026-07-09T21:44:24.372931960Z","published":"2026-07-09T08:41:10Z","related":["UBUNTU-CVE-2025-22869","UBUNTU-CVE-2025-47913"],"upstream":["UBUNTU-CVE-2025-22869","UBUNTU-CVE-2025-47913"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8519-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-22869"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-47913"}],"affected":[{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm3"}]}],"versions":["1:0.0~git20150608-1","1:0.0~git20151201.0.7b85b09-2","1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm1","1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm3","binary_name":"golang-go.crypto-dev"},{"binary_version":"1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm3","binary_name":"golang-golang-x-crypto-dev"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-47913"}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm3"}]}],"versions":["1:0.0~git20170629.0.5ef0053-1ubuntu1","1:0.0~git20170629.0.5ef0053-1ubuntu2","1:0.0~git20170629.0.5ef0053-2","1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm1","1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-go.crypto-dev","binary_version":"1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm3"},{"binary_name":"golang-golang-x-crypto-dev","binary_version":"1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm3"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-22869","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-47913"}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20200221.2aa609c-1ubuntu0.1~esm3"}]}],"versions":["1:0.0~git20190701.4def268-2","1:0.0~git20200221.2aa609c-1","1:0.0~git20200221.2aa609c-1ubuntu0.1~esm1","1:0.0~git20200221.2aa609c-1ubuntu0.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"golang-golang-x-crypto-dev","binary_version":"1:0.0~git20200221.2aa609c-1ubuntu0.1~esm3"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-22869"},{"id":"CVE-2025-47913","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.0~git20211202.5770296-1ubuntu0.1~esm3"}]}],"versions":["1:0.0~git20201221.eec23a3-1","1:0.0~git20211202.5770296-1","1:0.0~git20211202.5770296-1ubuntu0.1~esm1","1:0.0~git20211202.5770296-1ubuntu0.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1:0.0~git20211202.5770296-1ubuntu0.1~esm3","binary_name":"golang-golang-x-crypto-dev"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"id":"CVE-2025-22869","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-47913"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json"}},{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.19.0-1ubuntu0.1~esm3"}]}],"versions":["1:0.4.0-1","1:0.17.0-1","1:0.18.0-1","1:0.19.0-1","1:0.19.0-1ubuntu0.1~esm1","1:0.19.0-1ubuntu0.1~esm2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1:0.19.0-1ubuntu0.1~esm3","binary_name":"golang-golang-x-crypto-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json","cves_map":{"cves":[{"id":"CVE-2025-22869","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-47913"}],"ecosystem":"Ubuntu:Pro:24.04:LTS"}}},{"package":{"name":"golang-go.crypto","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-go.crypto?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.25.0-1ubuntu0.1"}]}],"versions":["1:0.25.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:0.25.0-1ubuntu0.1","binary_name":"golang-golang-x-crypto-dev"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-22869"},{"id":"CVE-2025-47913","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8519-1.json"}}],"schema_version":"1.7.5"}