{"id":"UBUNTU-CVE-2022-39264","details":"nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of one's own devices, and/or avoid pressing the request button in the settings menu.","modified":"2026-05-20T16:08:13.172789562Z","published":"2022-09-28T22:15:00Z","upstream":["CVE-2022-39264"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-39264"},{"type":"REPORT","url":"https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7"},{"type":"REPORT","url":"https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2"},{"type":"REPORT","url":"https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-39264"}],"affected":[{"package":{"name":"nheko","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0+git20171116.21fdb26-1","0.0+git20171116.21fdb26-2"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.0+git20171116.21fdb26-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}},{"package":{"name":"nheko","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.4-2","0.6.4-2build1","0.6.4-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.6.4-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}},{"package":{"name":"nheko","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.0+really0.7.2-4","0.8.2-2build1","0.9.0-1","0.9.0-1build1","0.9.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.9.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}},{"package":{"name":"nheko","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.3-2build1","0.11.3-2build2","0.11.3-2.1","0.11.3-2.1build1","0.11.3+~0.9.2+~1.0.0+~0.3.0-1build3","0.11.3+~0.9.2+~1.0.0+~0.3.0-1build4"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.11.3+~0.9.2+~1.0.0+~0.3.0-1build4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}},{"package":{"name":"nheko","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.0+~0.10.0+~1.0.0+~0.3.1-4build2","0.12.0+~0.10.0+~1.0.0+~0.3.1-4build3","0.12.1+~0.10.1+~1.0.0+~0.3.1-1","0.12.1+~0.10.1+~1.0.0+~0.3.1-1build1","0.12.1+~0.10.1+~1.0.0+~0.3.1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.12.1+~0.10.1+~1.0.0+~0.3.1-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}},{"package":{"name":"nheko","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/nheko?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.1+~0.10.1+~1.0.0+~0.3.1-2","0.12.1+~0.10.1+~1.0.0+~0.3.1-4ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"nheko","binary_version":"0.12.1+~0.10.1+~1.0.0+~0.3.1-4ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39264.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}