CVE-2019-20792

OpenSC before 0.20.0 has a double free in coolkey_free_private_data because coolkey_add_object in libopensc/card-coolkey.c lacks a uniqueness check.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
opensc_projectopensc
𝑥
< 0.20.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
opensc
bullseye
0.21.0-1
fixed
stretch
not-affected
jessie
postponed
bookworm
0.23.0-0.3+deb12u1
fixed
sid
0.25.1-2
fixed
trixie
0.25.1-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
opensc
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
ignored
bionic
needed
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208
https://github.com/OpenSC/OpenSC/commit/c246f6f69a749d4f68626b40795a4f69168008f4
https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208
https://github.com/OpenSC/OpenSC/commit/c246f6f69a749d4f68626b40795a4f69168008f4
https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0