{"id":"USN-7638-1","summary":"libmobi vulnerabilities","details":"It was discovered that Libmobi did not correctly handle certain memory\noperations, which could lead to a buffer overflow. A local attacker\ncould possibly trigger this vulnerability to cause a denial of service.\n(CVE-2022-1907, CVE-2022-1908)\n\nIt was discovered that Libmobi could dereference a NULL pointer via the\ncomponent mobi_buffer_getpointer. A local attacker could possibly\ntrigger this vulnerability to cause a denial of service.\n(CVE-2022-29788)","modified":"2026-04-27T17:29:22.260563Z","published":"2025-07-16T21:00:48Z","related":["UBUNTU-CVE-2022-1907","UBUNTU-CVE-2022-1908","UBUNTU-CVE-2022-29788"],"upstream":["CVE-2022-1907","CVE-2022-1908","CVE-2022-29788","UBUNTU-CVE-2022-1907","UBUNTU-CVE-2022-1908","UBUNTU-CVE-2022-29788"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7638-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-1907"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-1908"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-29788"}],"affected":[{"package":{"name":"libmobi","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libmobi@0.9+dfsg1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+dfsg1-1ubuntu0.1~esm1"}]}],"versions":["0.9+dfsg1-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libmobi-tools","binary_version":"0.9+dfsg1-1ubuntu0.1~esm1"},{"binary_name":"libmobi0","binary_version":"0.9+dfsg1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7638-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-1907"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2022-1908"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2022-29788"}]}}}],"schema_version":"1.7.5"}