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CVE-2019-19480

Good to know:

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Date: December 1, 2019

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.

Language: C

Severity Score

Related Resources (8)

https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
https://nvd.nist.gov/vuln/detail/CVE-2019-19480
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478
https://security.alpinelinux.org/vuln/CVE-2019-19480
http://www.openwall.com/lists/oss-security/2019/12/29/1
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
https://www.mend.io/vulnerability-database/CVE-2019-19480

Severity Score

Weakness Type (CWE)

Operation on a Resource after Expiration or Release

CWE-672

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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