mbedtls/fuzz_privkey: Heap-buffer-overflow in pk_get_ecparams

2018-05-20T19:20:43
ID OSSFUZZ-8399
Type ossfuzz
Reporter Google
Modified 2018-06-21T15:21:45

Description

Project: https://github.com/ARMmbed/mbedtls.git https://github.com/catenacyber/mbedtls.git

Detailed report: https://oss-fuzz.com/testcase?key=5922466286272512

Project: mbedtls Fuzzer: afl_mbedtls_fuzz_privkey Fuzz target binary: fuzz_privkey Job Type: afl_asan_mbedtls Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x6050000000e9 Crash State: pk_get_ecparams pk_parse_key_sec1_der mbedtls_pk_parse_key

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5922466286272512

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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