CVE-2025-13763

Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs

CVSS v3 5.7 MEDIUM

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.5 / Impact : 5.2

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2025-13763
https://bugzilla.redhat.com/show_bug.cgi?id=2417581
https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv
https://github.com/OpenSC/OpenSC/wiki/CVE-2025-13763
https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv

Configurations

No configuration.

History

14 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Múltiples usos de variables no inicializadas se encontraron en libopensc que pueden conducir a revelación de información o a un fallo de la aplicación. Un ataque requiere un dispositivo USB o una tarjeta inteligente especialmente diseñados que presentarían al sistema respuestas especialmente diseñadas a las APDU.

Information

Published : 2026-04-23 13:16

Updated : 2026-10-14 13:10

NVD link : CVE-2025-13763

Mitre link : CVE-2025-13763

CVE.ORG link : CVE-2025-13763

JSON object : View

Products Affected

No product.

CWE

CWE-457

Use of Uninitialized Variable

{"id": "CVE-2025-13763", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-13763", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-23T14:04:28.240123Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 0.5}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"vendor": "OpenSC", "product": "OpenSC", "versions": [{"status": "affected", "version": "0", "lessThan": "0.27.0", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:10"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "packageName": "opensc", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:7"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "packageName": "opensc", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:8"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "packageName": "opensc", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:9"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "packageName": "opensc", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}]}], "published": "2026-04-23T13:16:09.697", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-13763", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2417581", "source": "secalert@redhat.com"}, {"url": "https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv", "source": "secalert@redhat.com"}, {"url": "https://github.com/OpenSC/OpenSC/wiki/CVE-2025-13763", "source": "secalert@redhat.com"}, {"url": "https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-457"}]}], "descriptions": [{"lang": "en", "value": "Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs"}, {"lang": "es", "value": "M\u00faltiples usos de variables no inicializadas se encontraron en libopensc que pueden conducir a revelaci\u00f3n de informaci\u00f3n o a un fallo de la aplicaci\u00f3n. Un ataque requiere un dispositivo USB o una tarjeta inteligente especialmente dise\u00f1ados que presentar\u00edan al sistema respuestas especialmente dise\u00f1adas a las APDU."}], "lastModified": "2026-10-14T13:10:00.187", "sourceIdentifier": "secalert@redhat.com"}