Memory Leak Affecting opensc package, versions <0.20.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-OPENSC-20360763
- published1 Oct 2026
- disclosed22 Jan 2019
Introduced: 22 Jan 2019
CVE-2019-6502 (opens in a new tab)How to fix?
Upgrade Echo:latest opensc to version 0.20.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opensc package and not the opensc package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.