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opencv/imread_fuzzer: Use-of-uninitialized-value in cv::ExrDecoder::readData

2019-06-05T15:09:26

ID OSSFUZZ-15129
Type ossfuzz
Reporter Google
Modified 2019-09-03T15:21:30

Description

Detailed report: https://oss-fuzz.com/testcase?key=5744080958521344

Project: opencv Fuzzer: libFuzzer_opencv_imread_fuzzer Fuzz target binary: imread_fuzzer Job Type: libfuzzer_msan_opencv Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: cv::ExrDecoder::readData cv::imread imread_fuzzer.cc

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5744080958521344

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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 need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.

JSON Vulners Source

Initial Source

{"id": "OSSFUZZ-15129", "type": "ossfuzz", "bulletinFamily": "software", "title": "opencv/imread_fuzzer: Use-of-uninitialized-value in cv::ExrDecoder::readData", "description": "Detailed report: https://oss-fuzz.com/testcase?key=5744080958521344\n\nProject: opencv\nFuzzer: libFuzzer_opencv_imread_fuzzer\nFuzz target binary: imread_fuzzer\nJob Type: libfuzzer_msan_opencv\nPlatform Id: linux\n\nCrash Type: Use-of-uninitialized-value\nCrash Address: \nCrash State:\n cv::ExrDecoder::readData\n cv::imread\n imread_fuzzer.cc\n \nSanitizer: memory (MSAN)\n\nRecommended Security Severity: Medium\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5744080958521344\n\nIssue filed automatically.\n\nSee https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.\n\nThis bug is subject to a 90 day disclosure deadline. If 90 days elapse\nwithout an upstream patch, then the bug report will automatically\nbecome visible to the public.\n\nWhen you fix this bug, please\n * mention the fix revision(s).\n * state whether the bug was a short-lived regression or an old bug in any stable releases.\n * add any other useful information.\nThis information can help downstream consumers.\n\nIf you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.", "published": "2019-06-05T15:09:26", "modified": "2019-09-03T15:21:30", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15129", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-04-03T13:44:19", "viewCount": 0, "enchantments": {"dependencies": {}, "score": {"value": -0.8, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.8}, "ossfuzz": {"issue": 15129, "status": "New", "project": "opencv", "ref": null, "crashType": "Use-of-uninitialized-value"}, "affectedSoftware": [{"name": "opencv", "version": "any", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645759595}}