skcms/iccprofile_transform: Heap-buffer-overflow in read_big_u32

Type ossfuzz
Reporter Google
Modified 2018-03-11T15:21:11



Detailed report:

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:

Issue filed automatically.

See for more information.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.

When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

If you have questions for the OSS-Fuzz team, please file an issue at