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CVE-2019-15946

MEDIUM
6.4
CVSS Score
Published: September 5, 2019 at 04:07 PM UTC
Updated: June 17, 2026 at 02:21 AM UTC
3 products affected across 3 vendorsDebian LinuxFedoraOpenSC

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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.4%

Description

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (6)

Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2019/12/29/1
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/

CVSS

6.4MEDIUM[email protected]
Attack Vector
PHYSICAL
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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