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imagemagick/encoder_heic_fuzzer: Use-of-uninitialized-value in transform_4x4_luma_add_16_fallback

2018-07-17T08:54:10

ID OSSFUZZ-9455
Type ossfuzz
Reporter Google
Modified 2019-11-11T18:07:51

Description

Detailed report: https://oss-fuzz.com/testcase?key=6276744838381568

Project: imagemagick Fuzzer: libFuzzer_imagemagick_encoder_heic_fuzzer Fuzz target binary: encoder_heic_fuzzer Job Type: libfuzzer_msan_imagemagick Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: transform_4x4_luma_add_16_fallback void scale_coefficients_internal<unsigned short> scale_coefficients

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_imagemagick&range=201804270440:201804280447

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6276744838381568

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md 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 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-9455", "type": "ossfuzz", "bulletinFamily": "software", "title": "imagemagick/encoder_heic_fuzzer: Use-of-uninitialized-value in transform_4x4_luma_add_16_fallback", "description": "Detailed report: https://oss-fuzz.com/testcase?key=6276744838381568\n\nProject: imagemagick\nFuzzer: libFuzzer_imagemagick_encoder_heic_fuzzer\nFuzz target binary: encoder_heic_fuzzer\nJob Type: libfuzzer_msan_imagemagick\nPlatform Id: linux\n\nCrash Type: Use-of-uninitialized-value\nCrash Address: \nCrash State:\n transform_4x4_luma_add_16_fallback\n void scale_coefficients_internal<unsigned short>\n scale_coefficients\n \nSanitizer: memory (MSAN)\n\nRecommended Security Severity: Medium\n\nRegressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_imagemagick&range=201804270440:201804280447\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=6276744838381568\n\nIssue filed automatically.\n\nSee https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.\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": "2018-07-17T08:54:10", "modified": "2019-11-11T18:07:51", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9455", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-04-03T13:42:26", "viewCount": 0, "enchantments": {"dependencies": {}, "score": {"value": -0.5, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.5}, "ossfuzz": {"issue": 9455, "status": "WontFix", "project": "imagemagick", "ref": null, "crashType": "Use-of-uninitialized-value", "error": "no_ref"}, "affectedSoftware": [{"name": "imagemagick", "version": "any", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645659998}}