VulnerabilityModified
CVE-2019-20792
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.
MEDIUM 6.8EPSS 0.70%
Does this matter?
Lower severity and a low EPSS score (0.70%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.8 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.70% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-415
- Affected
- opensc project/opensc
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208Exploit, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/c246f6f69a749d4f68626b40795a4f69168008f4Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0Release Notes, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208Exploit, Third Party Advisory
- https://github.com/OpenSC/OpenSC/commit/c246f6f69a749d4f68626b40795a4f69168008f4Patch, Third Party Advisory
- https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.