DescriptionAn 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.
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 severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
opensc (PTS)stretch0.16.0-3+deb9u1fixed
bookworm, sid0.22.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openscsource(unstable)(not affected)


- opensc <not-affected> (Vulnerable code not present)
Introduced in:
Fixed by:
The introducing commit attempted to fix a memory leak issue, and later on
further memleak issues were addressed related to those changes. But those
fixes are not related "directly" to the CVE assignment for the incorrect
free operation in sc_pkcs15_decode_prkdf_entry.

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