High
Security advisory
An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to emit_trip in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-44484
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:22 UTC · Revision 1
Source evidence
An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to emit_trip in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer.
osv:CVE-2021-44484
Complete source record
{
"id": "b241534aa26276826f6209fbc5d2321a3ce6b9c514348164f10bb9af6461c72d",
"url": "https://osv.dev/vulnerability/CVE-2021-44484",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-44484",
"summary": "An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to emit_trip in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer.",
"evidence": "osv:CVE-2021-44484",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-44484",
"aliases": [
"CVE-2021-44484"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.com/yottadb/db/ydb",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "451ab4772089182d502d1758a83cb793c2913b63"
},
{
"last_affected": "3aec5570c0594d3ff99b59045d9c45acb5221b24"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:fisglobal:gt.m:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "7.0-000"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:yottadb:yottadb:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.32"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"r1.24",
"V7.0-000",
"r1.32",
"V6.3-014",
"V6.3-013",
"r1.30",
"V6.3-012",
"V6.3-011",
"V6.3-010",
"V6.3-009",
"r1.28",
"V6.3-008",
"r1.26",
"V6.3-007",
"Octo_alpha1",
"V6.3-006",
"V6.3-005",
"V6.3-004",
"r1.22",
"V6.3-003A",
"r1.20",
"V6.3-003",
"V6.3-002",
"r1.10",
"V6.3-001A",
"r1.00",
"V6.3-001",
"V6.3-000A",
"V6.3-000",
"V6.2-002A",
"V6.2-002",
"V6.2-001",
"V6.2-000",
"V6.1-000",
"V6.0-003",
"V6.0-002",
"V6.0-001",
"V6.0-000x64",
"V6.0-000x86",
"V5.5-000",
"V5.4-002B",
"V5.4-002A",
"V5.4-002",
"V5.4-001",
"V5.4-000A",
"V5.4-000",
"V5.3-004A",
"V5.3-004",
"V5.3-003",
"V5.3-002",
"V5.3-001A",
"V5.3-001",
"V5.3-000",
"V5.2-001",
"V5.2-000B",
"V5.2-000A",
"V5.2-000",
"V5.1-000",
"V5.0-000D",
"V5.0-000C",
"V5.0-000",
"V4.4-004",
"V4.4-003",
"V4.4-FT01",
"V4.4-002",
"V4.3-001E",
"V4.3-001D",
"V4.3-001B",
"V4.3-001A",
"V4.3-000",
"V4.2-002"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44484.json"
}
}
],
"modified": "2026-10-20T10:54:10.589458509Z",
"provider": "osv",
"references": [
"https://gitlab.com/YottaDB/DB/YDB/-/issues/828"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-44484",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384919,
"published_at": "2022-04-15T18:15:08.48+00:00"
}