An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"vendor_product": "debian:debian_linux"
},
{
"extracted_events": [
{
"introduced": "31"
},
{
"last_affected": "31"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"source": "CPE_STRING",
"vendor_product": "fedoraproject:fedora"
}
]
}{
"cpe": [
"cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*",
"cpe:2.3:a:opensc_project:opensc:0.20.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:opensc_project:opensc:0.20.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:opensc_project:opensc:0.20.0:rc3:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.19.0"
},
{
"introduced": "0.20.0-rc1"
},
{
"last_affected": "0.20.0-rc1"
},
{
"introduced": "0.20.0-rc2"
},
{
"last_affected": "0.20.0-rc2"
},
{
"introduced": "0.20.0-rc3"
},
{
"last_affected": "0.20.0-rc3"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING",
"REFERENCES"
]
}"2026-07-08T20:29:36Z"
[
{
"signature_type": "Line",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"312700537045446842476960619232256392914",
"12577001211443987501834181150640691110",
"19328322763717515580348095176242147780",
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},
"signature_version": "v1",
"source": "https://github.com/opensc/opensc/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2",
"id": "CVE-2019-19479-6e9084bd",
"target": {
"file": "src/libopensc/card-setcos.c"
}
},
{
"signature_type": "Function",
"deprecated": false,
"digest": {
"length": 2436.0,
"function_hash": "291474278857799130683909883402632931015"
},
"signature_version": "v1",
"source": "https://github.com/opensc/opensc/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2",
"id": "CVE-2019-19479-f6e42b74",
"target": {
"function": "parse_sec_attr_44",
"file": "src/libopensc/card-setcos.c"
}
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19479.json"