[Opensc-commits] [OpenSC/OpenSC] ef3e22: coolkey: Do not interpret empty answers as success

[Jakub J. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSC/OpenSC
  Commit: ef3e2239173cd8ab9714171f122aed24eb93b577
      https://github.com/OpenSC/OpenSC/commit/ef3e2239173cd8ab9714171f122aed24eb93b577
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/card-coolkey.c

  Log Message:
  -----------
  coolkey: Do not interpret empty answers as success

Thanks to oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18868


  Commit: c173563ad2d7a9483762c584899b9af09edb750d
      https://github.com/OpenSC/OpenSC/commit/c173563ad2d7a9483762c584899b9af09edb750d
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/card-coolkey.c

  Log Message:
  -----------
  coolkey: Accept only SW=90 00 as success to prevent interpretting invalid values


  Commit: e50bc29bd9519c9f4c43e9f3cf34b5b8a9aa38da
      https://github.com/OpenSC/OpenSC/commit/e50bc29bd9519c9f4c43e9f3cf34b5b8a9aa38da
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/card-setcos.c

  Log Message:
  -----------
  card-setcos.c: Avoid unsigned integer underflow

Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18798


  Commit: cd51430ba7b3250fd4ccd4e79d400053e333b690
      https://github.com/OpenSC/OpenSC/commit/cd51430ba7b3250fd4ccd4e79d400053e333b690
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/asn1.c

  Log Message:
  -----------
  asn1: Avoid malloc(0) also from BIT STRING and GENERALIZED TIME structures


  Commit: cc917b541f353c71353a826568d4becdf8d66293
      https://github.com/OpenSC/OpenSC/commit/cc917b541f353c71353a826568d4becdf8d66293
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/asn1.c

  Log Message:
  -----------
  asn1: Avoid calling malloc with 0 argument

Caused problems reported by oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18758


  Commit: 0977b5496ad7f35f6575555714e2c352ce85285e
      https://github.com/OpenSC/OpenSC/commit/0977b5496ad7f35f6575555714e2c352ce85285e
  Author: Jakub Jelen <jj...@re...>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M src/libopensc/pkcs15-pubkey.c

  Log Message:
  -----------
  pkcs15-pubkey: Avoid memory leaks

Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18758


Compare: https://github.com/OpenSC/OpenSC/compare/e6a24b71abee...0977b5496ad7