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Related Vulnerabilities: CVE-2019-19481

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

Source

Severity Medium

Remote Yes

Type Denial of service

Description

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

AVG-1106 opensc 0.19.0-2 0.20.0-1 Medium Fixed FS#65082

https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618

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