Graphite2 - TtfUtil::CheckCmapSubtable12 Heap Based Overread

Exploit for multiple platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=752 The following crash due to a heap-based buffer overread can be observed in an ASAN build of the standard Graphite2 gr2FontTest utility git trunk, triggered with the following...

Graphite2 - TtfUtil::CheckCmapSubtable12 Heap Overread

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=752 The following crash due to a heap-based buffer overread can be observed in an ASAN build of the standard Graphite2 gr2FontTest utility git trunk, triggered with the following command: $ ./gr2fonttest /path/to/file -auto --- cut...

Graphite2 - TtfUtil::CheckCmapSubtable12 Heap Overread

Graphite2 - TtfUtil::CheckCmapSubtable12 Heap Overread Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=752 The following crash due to a heap-based buffer overread can be observed in an ASAN build of the standard Graphite2 gr2FontTest utility git trunk, triggered with the followi...