Medium
Security advisory
The mobi_get_kf8boundary_seqnumber function in util.c in Libmobi 0.3 allows remote attackers to cause information disclosure (heap-based buffer over-read) via a crafted mobi file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-11433
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:10 UTC · Revision 1
Source evidence
The mobi_get_kf8boundary_seqnumber function in util.c in Libmobi 0.3 allows remote attackers to cause information disclosure (heap-based buffer over-read) via a crafted mobi file.
osv:CVE-2018-11433
Complete source record
{
"id": "e5759f94a94ac2204b6989eded54ff99867ce75ef8fa84448998f00bdc7c90e2",
"url": "https://osv.dev/vulnerability/CVE-2018-11433",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-11433",
"summary": "The mobi_get_kf8boundary_seqnumber function in util.c in Libmobi 0.3 allows remote attackers to cause information disclosure (heap-based buffer over-read) via a crafted mobi file.",
"evidence": "osv:CVE-2018-11433",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-11433",
"aliases": [
"CVE-2018-11433"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/bfabiszewski/libmobi",
"type": "GIT",
"events": [
{
"introduced": "6e86d6a854196ce0201183f8ef8fa223ec5c5885"
},
{
"last_affected": "6e86d6a854196ce0201183f8ef8fa223ec5c5885"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:libmobi_project:libmobi:0.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.3"
},
{
"last_affected": "0.3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.3",
"v0.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11433.json"
}
}
],
"modified": "2026-10-24T10:31:03.915519006Z",
"provider": "osv",
"references": [],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-11433",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440384,
"published_at": "2018-05-30T13:29:00.26+00:00"
}