CVE-2019-6502

NameCVE-2019-6502
Descriptionsc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
opensc (PTS)stretch0.16.0-3+deb9u1vulnerable
buster0.19.0-1vulnerable
bullseye, sid0.20.0-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openscsource(unstable)0.20.0-1unimportant

Notes

https://github.com/OpenSC/OpenSC/issues/1586
https://github.com/OpenSC/OpenSC/commit/0d7967549751b7032f22b437106b41444aff0ba9 (0.20.0-rc1)
Negligible security impact, assigning a CVE seems out of proportion...

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