skcms/iccprofile_transform: Heap-buffer-overflow in read_big_u32

2018-02-08T07:33:14
ID OSSFUZZ-6103
Type ossfuzz
Reporter Google
Modified 2018-03-11T15:21:11

Description

Project: https://skia.googlesource.com/skcms.git

Detailed report: https://oss-fuzz.com/testcase?key=6076950226403328

Project: skcms Fuzzer: libFuzzer_skcms_iccprofile_transform Fuzz target binary: iccprofile_transform Job Type: libfuzzer_asan_skcms Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x616000000bb4 Crash State: read_big_u32 read_tag_curv_gamma skcms_ICCProfile_getTransferFunction

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6076950226403328

Issue filed automatically.

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

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