GHSA-m2w8-wqfw-qchx

GHSA-m2w8-wqfw-qchx PUBLISHED CVSS 9.300000190734863 CRITICAL

Record from GitHub Advisory Database · Published May 24, 2022

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.

Risk scores

CVSS 4.0

9.300000190734863

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Timeline

May 24, 2022 CVE Published
Apr 9, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-m2w8-wqfw-qchx
vulnetix vdb fixes GHSA-m2w8-wqfw-qchx

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-m2w8-wqfw-qchx/fixes/registry"

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References

https://nvd.nist.gov/vuln/detail/CVE-2019-20792 advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208 url
https://github.com/OpenSC/OpenSC/commit/c246f6f69a749d4f68626b40795a4f69168008f4 url
https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0 url

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