{"id":"USN-8835-1","summary":"emacs vulnerability","details":"It was discovered that Emacs improperly handled specially crafted SVG\nimages, resulting in memory corruption. An attacker could possibly use\nthis issue to cause Emacs to crash, resulting in a denial of service, or\nobtain sensitive information.","modified":"2026-09-28T22:57:40.364849979Z","published":"2026-09-28T14:33:51Z","related":["UBUNTU-CVE-2026-6861"],"upstream":["CVE-2026-6861","UBUNTU-CVE-2026-6861"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8835-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-6861"}],"affected":[{"package":{"name":"emacs","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/emacs?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:29.3+1-1ubuntu2+esm4"}]}],"versions":["1:29.1+1-5ubuntu1","1:29.2+1-1ubuntu1","1:29.2+1-2ubuntu4","1:29.3+1-1ubuntu2","1:29.3+1-1ubuntu2+esm1","1:29.3+1-1ubuntu2+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"emacs","binary_version":"1:29.3+1-1ubuntu2+esm4"},{"binary_version":"1:29.3+1-1ubuntu2+esm4","binary_name":"emacs-bin-common"},{"binary_name":"emacs-common","binary_version":"1:29.3+1-1ubuntu2+esm4"},{"binary_name":"emacs-el","binary_version":"1:29.3+1-1ubuntu2+esm4"},{"binary_name":"emacs-gtk","binary_version":"1:29.3+1-1ubuntu2+esm4"},{"binary_name":"emacs-lucid","binary_version":"1:29.3+1-1ubuntu2+esm4"},{"binary_version":"1:29.3+1-1ubuntu2+esm4","binary_name":"emacs-nox"},{"binary_name":"emacs-pgtk","binary_version":"1:29.3+1-1ubuntu2+esm4"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-6861","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8835-1.json"}},{"package":{"name":"emacs","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/emacs?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:30.2+1-2ubuntu1+esm1"}]}],"versions":["1:30.1+1-9ubuntu1","1:30.2+1-1ubuntu2","1:30.2+1-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:30.2+1-2ubuntu1+esm1","binary_name":"emacs"},{"binary_name":"emacs-bin-common","binary_version":"1:30.2+1-2ubuntu1+esm1"},{"binary_name":"emacs-common","binary_version":"1:30.2+1-2ubuntu1+esm1"},{"binary_name":"emacs-el","binary_version":"1:30.2+1-2ubuntu1+esm1"},{"binary_version":"1:30.2+1-2ubuntu1+esm1","binary_name":"emacs-gtk"},{"binary_version":"1:30.2+1-2ubuntu1+esm1","binary_name":"emacs-lucid"},{"binary_name":"emacs-nox","binary_version":"1:30.2+1-2ubuntu1+esm1"},{"binary_name":"emacs-pgtk","binary_version":"1:30.2+1-2ubuntu1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8835-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:26.04:LTS","cves":[{"id":"CVE-2026-6861","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.9.0"}