MediumFix available
opensc — security advisory
A double free when handling responses in read_file in tools/egk-tool.c (aka the eGK card tool) in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.
- Products
- opensc
- Affected versions
- Not specified
- Fixed versions
- 0.19.0~rc1-1
- CVEs
- CVE-2018-16424
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:07 UTC · Revision 1
Source evidence
A double free when handling responses in read_file in tools/egk-tool.c (aka the eGK card tool) in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.
osv:DEBIAN-CVE-2018-16424
opensc
Fixed versions: 0.19.0~rc1-1
opensc
Fixed versions: 0.19.0~rc1-1
opensc
Fixed versions: 0.19.0~rc1-1
Complete source record
{
"id": "75f63dc027a155aa3643533ab9980a2d9e338914d827b0bfd0a0745d5a1ba994",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-16424",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2018-16424",
"summary": "A double free when handling responses in read_file in tools/egk-tool.c (aka the eGK card tool) in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.",
"evidence": "osv:DEBIAN-CVE-2018-16424",
"products": [
{
"name": {
"value": "opensc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.19.0~rc1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "opensc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.19.0~rc1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "opensc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.19.0~rc1-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2018-16424",
"aliases": [
"DEBIAN-CVE-2018-16424"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.19.0~rc1-1"
}
]
}
],
"package": {
"name": "opensc",
"purl": "pkg:deb/debian/opensc?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-16424.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.19.0~rc1-1"
}
]
}
],
"package": {
"name": "opensc",
"purl": "pkg:deb/debian/opensc?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-16424.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.19.0~rc1-1"
}
]
}
],
"package": {
"name": "opensc",
"purl": "pkg:deb/debian/opensc?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-16424.json"
},
"ecosystem_specific": {
"urgency": "low"
}
}
],
"modified": "2026-10-23T18:03:00.385567405Z",
"provider": "osv",
"upstream": [
"CVE-2018-16424"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2018-16424"
]
},
"related_cves": [
{
"value": "CVE-2018-16424",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 420077,
"published_at": "2018-09-04T00:29:01.027+00:00"
}