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openthread/ip6-send-fuzzer: Stack-buffer-overflow in ot::NetworkData::ServiceTlv::IsThreadEnterprise

2018-02-05T09:31:48

ID OSSFUZZ-6007
Type ossfuzz
Reporter Google
Modified 2018-03-09T16:21:34

Description

Project: https://github.com/openthread/openthread.git

Detailed report: https://oss-fuzz.com/testcase?key=5472780666535936

Project: openthread Fuzzer: afl_openthread_ip6-send-fuzzer Fuzz target binary: ip6-send-fuzzer Job Type: afl_asan_openthread Platform Id: linux

Crash Type: Stack-buffer-overflow READ 1 Crash Address: 0x7f76a4f81121 Crash State: ot::NetworkData::ServiceTlv::IsThreadEnterprise ot::NetworkData::ServiceTlv::GetServiceDataLengthLocation ot::NetworkData::ServiceTlv::GetSubTlvs

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_openthread&range=201801310731:201802010737

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5472780666535936

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 have questions for the OSS-Fuzz team, please file an issue at https://github.com/google/oss-fuzz/issues.

JSON Vulners Source

Initial Source

{"id": "OSSFUZZ-6007", "type": "ossfuzz", "bulletinFamily": "software", "title": "openthread/ip6-send-fuzzer: Stack-buffer-overflow in ot::NetworkData::ServiceTlv::IsThreadEnterprise", "description": "Project:\nhttps://github.com/openthread/openthread.git\n\nDetailed report: https://oss-fuzz.com/testcase?key=5472780666535936\n\nProject: openthread\nFuzzer: afl_openthread_ip6-send-fuzzer\nFuzz target binary: ip6-send-fuzzer\nJob Type: afl_asan_openthread\nPlatform Id: linux\n\nCrash Type: Stack-buffer-overflow READ 1\nCrash Address: 0x7f76a4f81121\nCrash State:\n ot::NetworkData::ServiceTlv::IsThreadEnterprise\n ot::NetworkData::ServiceTlv::GetServiceDataLengthLocation\n ot::NetworkData::ServiceTlv::GetSubTlvs\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: Medium\n\nRegressed: https://oss-fuzz.com/revisions?job=afl_asan_openthread&range=201801310731:201802010737\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5472780666535936\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 have questions for the OSS-Fuzz team, please file an issue at https://github.com/google/oss-fuzz/issues.", "published": "2018-02-05T09:31:48", "modified": "2018-03-09T16:21:34", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6007", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-04-04T15:28:39", "viewCount": 0, "enchantments": {"dependencies": {"references": [], "modified": "2020-04-04T15:28:39", "rev": 2}, "score": {"value": -0.5, "vector": "NONE", "modified": "2020-04-04T15:28:39", "rev": 2}, "vulnersScore": -0.5}, "ossfuzz": {"issue": 6007, "status": "Verified", "project": "openthread", "ref": "https://oss-fuzz.com/revisions?job=afl_asan_openthread&range=201802060549:201802070043", "crashType": "Stack-buffer-overflow READ 1", "revisions": ["2e084717063ee55e8faf2a4a9e68cbebb68eefc8:56bf6a79f773419d21e0426915c7b3a3951d1bdf"], "project_repos": ["https://github.com/openthread/openthread.git"], "tags": ["2019.11.13", "2018.09.26", "2018.06.19", "2017.07.16"]}, "affectedSoftware": [{"name": "openthread", "version": "2017.07.16", "operator": "eq"}]}