poppler/pdf_fuzzer: Heap-buffer-overflow in SplashPath::lineTo

2018-08-31T13:22:39
ID OSSFUZZ-10148
Type ossfuzz
Reporter Google
Modified 2018-10-01T15:23:27

Description

Project: https://anongit.freedesktop.org/git/poppler/poppler.git

Detailed report: https://oss-fuzz.com/testcase?key=5765145289031680

Project: poppler Fuzzer: libFuzzer_poppler_pdf_fuzzer Fuzz target binary: pdf_fuzzer Job Type: libfuzzer_asan_poppler Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7f45d51967ff Crash State: SplashPath::lineTo Splash::makeDashedPath Splash::stroke

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_poppler&range=201808300320:201808310301

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5765145289031680

Issue filed automatically.

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

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