{"id":"CVE-2022-29788","aliases":["DEBIAN-CVE-2022-29788","EUVD-2022-34109","GHSA-33c6-jw29-2569","UBUNTU-CVE-2022-29788","USN-7638-1"],"status":"published","title":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer...","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0087,"percentile":0.59294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2022-06-02T13:02:58Z","modified":"2026-11-03T06:02:03Z","fixes":[{"ecosystem":"Debian:12","package":"libmobi","fixed_in":["0.11+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libmobi","fixed_in":["0.11+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libmobi","fixed_in":["0.11+dfsg-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmobi","fixed_in":["0.9+dfsg1-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11+dfsg-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+dfsg1-1ubuntu0.1~esm1"}]}],"versions":["0.9+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11+dfsg-1","0.11+dfsg-1.1","0.11+dfsg-1.1build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12+dfsg-1","0.12+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12+dfsg-1build1","0.12+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libmobi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+dfsg1-1ubuntu0.1~esm1"}]}],"versions":["0.9+dfsg1-1"],"bundled":3}],"products":[{"vendor":"libmobi_project","product":"libmobi"}],"references":[{"url":"https://github.com/bfabiszewski/libmobi/commit/ce0ab6586069791b1e8e2a42f44318e581c39939","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29788","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-33c6-jw29-2569"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29788.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-29788","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-29788","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-29788","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7638-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1907","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1908","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-29788","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T13:02:58Z","modified":"2024-08-03T06:33:42.593Z","updated_at":"2026-11-02T14:34:36.270817Z"}],"euvd":[{"id":"EUVD-2022-34109","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T13:02:58Z","modified":"2024-08-03T06:33:42Z","updated_at":"2026-11-03T03:25:37.579336Z"}],"ghsa":[{"id":"GHSA-33c6-jw29-2569","title":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer...","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-03T00:01:07Z","modified":"2023-01-27T05:03:27Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:42:14.754174Z"}],"nvd":[{"id":"CVE-2022-29788","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T14:15:51.247Z","modified":"2026-06-17T04:40:42.987Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:21.261605Z"}],"osv":[{"id":"UBUNTU-CVE-2022-29788","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T14:15:00Z","modified":"2026-10-17T12:55:58.20909249Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:53.899276Z"},{"id":"CVE-2022-29788","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T13:02:58Z","modified":"2026-10-28T10:28:17.470282948Z","updated_at":"2026-11-02T15:44:25.164673Z"},{"id":"DEBIAN-CVE-2022-29788","description":"libmobi before v0.10 contains a NULL pointer dereference via the component mobi_buffer_getpointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted mobi file.","status":"published","published":"2022-06-02T14:15:51.247Z","modified":"2026-11-03T06:02:03.579763687Z","updated_at":"2026-11-03T06:44:26.638603Z"},{"id":"USN-7638-1","title":"libmobi vulnerabilities","description":"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)","status":"published","published":"2025-07-16T21:00:48Z","modified":"2026-04-27T18:09:26.558095Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}