OpenSC up to 0.19.x libopensc/asn1.c asn1_decode_entry memory corruption

A vulnerability classified as critical has been found in OpenSC up to 0.19.x. Affected is the function asn1_decode_entry of the file libopensc/asn1.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Out-of-Bounds). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 09/05/2019. This vulnerability is traded as CVE-2019-15946 since 09/05/2019. There are known technical details, but no exploit is available.

Upgrading to version 0.20.0-rc1 eliminates this vulnerability.

Similar entry is available at 141299.

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Out-of-Bounds (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenSC 0.20.0-rc1

09/05/2019 Advisory disclosed
09/05/2019 +0 days CVE assigned
09/06/2019 +1 days VulDB entry created
09/06/2019 +0 days VulDB last update
CVE: CVE-2019-15946 (🔒)
See also: 🔒Created: 09/06/2019 11:06 AM
Complete: 🔍

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