High
Security advisory
Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-21009
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:28 UTC · Revision 1
Source evidence
Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.
osv:CVE-2018-21009
Complete source record
{
"id": "624cd70dc28450ecf824b1e220a309a949c35b4a5892529493d3dd4d14d974af",
"url": "https://osv.dev/vulnerability/CVE-2018-21009",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-21009",
"summary": "Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.",
"evidence": "osv:CVE-2018-21009",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-21009",
"aliases": [
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"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.freedesktop.org/poppler/poppler",
"type": "GIT",
"events": [
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{
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{
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{
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"source": "CPE_RANGE"
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{
"range": [
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"source": "REFERENCES_COMMIT"
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"versions": [
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"poppler-0.25.1",
"poppler-0.25.0",
"poppler-0.24.0",
"poppler-0.23.4",
"poppler-0.23.3",
"poppler-0.23.2",
"poppler-0.23.1",
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"poppler-0.17.0",
"poppler-0.16.0",
"poppler-0.15.3",
"poppler-0.15.2",
"poppler-0.15.1",
"poppler-0.15.0",
"poppler-0.14.0",
"poppler-0.13.4",
"poppler-0.13.3",
"poppler-0.13.2",
"poppler-0.13.1",
"poppler-0.12.0",
"poppler-0.11.3",
"poppler-0.11.2",
"poppler-0.11.1",
"poppler-0.11.0",
"poppler-0.10.0",
"poppler-0.9.3",
"poppler-0.9.2",
"poppler-0.9.1",
"poppler-0.9.0",
"poppler-0.8.0",
"poppler-0.7.3",
"poppler-0.7.2",
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"poppler-0.3.1",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-21009.json",
"vanir_signatures": [
{
"id": "CVE-2018-21009-48bf8395",
"digest": {
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"line_hashes": [
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},
"source": "https://gitlab.freedesktop.org/poppler/poppler@0868c499a9f5f37f8df5c9fef03c37496b40fc8a",
"target": {
"file": "poppler/Parser.cc"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2018-21009-c803942f",
"digest": {
"length": 1657,
"function_hash": "112702152531844563030401939967697747850"
},
"source": "https://gitlab.freedesktop.org/poppler/poppler@0868c499a9f5f37f8df5c9fef03c37496b40fc8a",
"target": {
"file": "poppler/Parser.cc",
"function": "Parser::makeStream"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
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],
"vanir_signatures_modified": "2026-10-20T13:37:41Z"
}
}
],
"modified": "2026-10-20T13:37:41.995262091Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html",
"https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html",
"https://gitlab.freedesktop.org/poppler/poppler/commit/0868c499a9f5f37f8df5c9fef03c37496b40fc8a"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-21009",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387905,
"published_at": "2019-09-05T04:15:09.87+00:00"
}