VDB

CVE-2020-26571

CVE-2020-26571 PUBLISHED

Reported by mitre · Published October 6, 2020

The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
openscAmazon Linux0.19.0-5.amzn2.0.1
openscUbuntu:Pro:20.04:LTS0.20.0-3ubuntu0.1~esm1
openscopensc_project0.20.0
openscUbuntu:Pro:18.04:LTS0.17.0-3ubuntu0.1~esm1

Affected products

VendorProductVersions
n/an/an/a
amazon:2opensc0
n/an/a*
archopensc0
alpineopensc0, 0

Timeline

  • Oct 6, 2020 CVE Published
  • Oct 6, 2020 PoC Published
  • Apr 14, 2021 EPSS Score (30 in total, the first dated here)
  • Mar 6, 2026 Distribution Patch (2 in total, the first dated here)
  • Mar 6, 2026 Security Advisory (6 in total, the first dated here)
  • Jun 17, 2026 CVE Updated
  • Sep 1, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2020-26571
vulnetix vdb fixes CVE-2020-26571

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/CVE-2020-26571/fixes/registry"

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References

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