UnratedFix available
clamav — security advisory
The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause a denial of service (crash) via a malformed PDF file, related to an inconsistency in the calculated stream length and the real stream length.
- Products
- clamav
- Affected versions
- Not specified
- Fixed versions
- 0.96.1+dfsg-1
- CVEs
- CVE-2010-1639
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:12 UTC · Revision 1
Source evidence
The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause a denial of service (crash) via a malformed PDF file, related to an inconsistency in the calculated stream length and the real stream length.
osv:DEBIAN-CVE-2010-1639
clamav
Fixed versions: 0.96.1+dfsg-1
clamav
Fixed versions: 0.96.1+dfsg-1
clamav
Fixed versions: 0.96.1+dfsg-1
Complete source record
{
"id": "a783195acc9069f1487833c12a995e3eb00bbdd370311084c8f67f14d93d2a31",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2010-1639",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2010-1639",
"summary": "The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause a denial of service (crash) via a malformed PDF file, related to an inconsistency in the calculated stream length and the real stream length.",
"evidence": "osv:DEBIAN-CVE-2010-1639",
"products": [
{
"name": {
"value": "clamav",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.96.1+dfsg-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "clamav",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.96.1+dfsg-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "clamav",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.96.1+dfsg-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2010-1639",
"aliases": [
"DEBIAN-CVE-2010-1639"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.96.1+dfsg-1"
}
]
}
],
"package": {
"name": "clamav",
"purl": "pkg:deb/debian/clamav?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1639.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.96.1+dfsg-1"
}
]
}
],
"package": {
"name": "clamav",
"purl": "pkg:deb/debian/clamav?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1639.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.96.1+dfsg-1"
}
]
}
],
"package": {
"name": "clamav",
"purl": "pkg:deb/debian/clamav?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-1639.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:37.657431367Z",
"provider": "osv",
"upstream": [
"CVE-2010-1639"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2010-1639"
]
},
"related_cves": [
{
"value": "CVE-2010-1639",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 418013,
"published_at": "2010-05-26T18:30:01.797+00:00"
}