CVE-2019-19481 - log back

CVE-2019-19481 edited at 04 Mar 2020 14:56:25
Description
- An issue was discovered in OpenSC through 0.19.0 and 0.20.0. libopensc/card-cac1.c mishandles buffer limits for CAC certificates, leading to an out-of-bounds read.
+ An issue was discovered in OpenSC before 0.20.0. libopensc/card-cac1.c mishandles buffer limits for CAC certificates, leading to an out-of-bounds read.
CVE-2019-19481 edited at 04 Mar 2020 14:49:26
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, leading to an out-of-bounds read.
+ An issue was discovered in OpenSC through 0.19.0 and 0.20.0. libopensc/card-cac1.c mishandles buffer limits for CAC certificates, leading to an out-of-bounds read.
CVE-2019-19481 edited at 04 Mar 2020 14:38:56
Remote
- Remote
+ Local
CVE-2019-19481 edited at 04 Mar 2020 13:28:15
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.
+ 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, leading to an out-of-bounds read.
Notes
+ The existing next_len = MIN(left, apdu.sw2); was calculated without taking into account the already read bytes (len should have been decremented before the call to MIN()).
CVE-2019-19481 edited at 03 Mar 2020 09:03:25
Remote
- Local
+ Remote
CVE-2019-19481 edited at 03 Mar 2020 08:58:12
References
https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278
+ https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618
CVE-2019-19481 edited at 03 Mar 2020 08:57:49
Type
- Unknown
+ Denial of service
References
+ https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278
CVE-2019-19481 edited at 03 Mar 2020 08:35:32
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
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.
CVE-2019-19481 created at 03 Mar 2020 08:29:20
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
References
Notes