Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| opensc | fixed | 0.19.0~rc1-1 | package | |
| opensc | not-affected | stretch | package | |
| opensc | not-affected | jessie | package |
Примечания
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618
CAC support added in: https://github.com/OpenSC/OpenSC/commit/777e2a3751e3f6d53f056c98e9e20e42af674fb1 (0.17.0-rc1)
Drop support of CAC1: https://github.com/OpenSC/OpenSC/commit/2190bb927c739852266481d6517aaf3a07b52526 (0.19.0-rc1)
Restored minimal CAC1 driver support: https://github.com/OpenSC/OpenSC/commit/e2b1fb81e0e1339eebaa36fb90635e03f69d4da3 (0.20.0-rc1)
https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278
Mark 0.19.0~rc1 based version as fixed which removed the affected code, which
later was re-introduced upstream in 0.20.0~rc1 again.
Связанные уязвимости
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.
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.
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.
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.
ELSA-2020-4483: opensc security, bug fix, and enhancement update (MODERATE)