UBUNTU-CVE-2019-20792

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Source
https://ubuntu.com/security/CVE-2019-20792
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20792.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20792
Upstream
Published
2020-04-29T04:15:00Z
Modified
2025-07-16T07:39:57.404243Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

OpenSC before 0.20.0 has a double free in coolkeyfreeprivatedata because coolkeyadd_object in libopensc/card-coolkey.c lacks a uniqueness check.

References

Affected packages

Ubuntu:Pro:18.04:LTS / opensc

Package

Name
opensc
Purl
pkg:deb/ubuntu/opensc@0.17.0-3ubuntu0.1~esm3?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.17.0-1
0.17.0-2
0.17.0-2build1
0.17.0-3
0.17.0-3ubuntu0.1~esm1
0.17.0-3ubuntu0.1~esm2
0.17.0-3ubuntu0.1~esm3

Ubuntu:20.04:LTS / opensc

Package

Name
opensc
Purl
pkg:deb/ubuntu/opensc@0.20.0-3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.20.0-3

Affected versions

0.*

0.19.0-2
0.20.0-1
0.20.0-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "opensc",
            "binary_version": "0.20.0-3"
        },
        {
            "binary_name": "opensc-dbgsym",
            "binary_version": "0.20.0-3"
        },
        {
            "binary_name": "opensc-pkcs11",
            "binary_version": "0.20.0-3"
        },
        {
            "binary_name": "opensc-pkcs11-dbgsym",
            "binary_version": "0.20.0-3"
        }
    ]
}