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usrsctp:fuzzer_listen: Heap-buffer-overflow in sctp_process_init

2020-10-07T23:32:27

ID OSSFUZZ-26197
Type ossfuzz
Reporter Google
Modified 2020-11-17T19:55:27

Description

Project: https://github.com/weinrank/usrsctp.git https://github.com/sctplab/usrsctp.git

Detailed Report: https://oss-fuzz.com/testcase?key=5077370870169600

Project: usrsctp Fuzzing Engine: afl Fuzz Target: fuzzer_listen Job Type: afl_asan_usrsctp Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x6180000007ff Crash State: sctp_process_init sctp_process_cookie_existing sctp_handle_cookie_echo

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_usrsctp&range=202010060626:202010070621

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5077370870169600

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally. 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. Comments on individual Monorail issues are not monitored.

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.

JSON Vulners Source

Initial Source

{"id": "OSSFUZZ-26197", "type": "ossfuzz", "bulletinFamily": "software", "title": "usrsctp:fuzzer_listen: Heap-buffer-overflow in sctp_process_init", "description": "Project:\nhttps://github.com/weinrank/usrsctp.git\nhttps://github.com/sctplab/usrsctp.git\n\nDetailed Report: https://oss-fuzz.com/testcase?key=5077370870169600\n\nProject: usrsctp\nFuzzing Engine: afl\nFuzz Target: fuzzer_listen\nJob Type: afl_asan_usrsctp\nPlatform Id: linux\n\nCrash Type: Heap-buffer-overflow WRITE 1\nCrash Address: 0x6180000007ff\nCrash State:\n sctp_process_init\n sctp_process_cookie_existing\n sctp_handle_cookie_echo\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: High\n\nRegressed: https://oss-fuzz.com/revisions?job=afl_asan_usrsctp&range=202010060626:202010070621\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5077370870169600\n\nIssue filed automatically.\n\nSee https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.\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. Comments on individual Monorail issues are not monitored.\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.", "published": "2020-10-07T23:32:27", "modified": "2020-11-17T19:55:27", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26197", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-11-17T20:06:02", "viewCount": 2, "enchantments": {"dependencies": {}, "score": {"value": -0.6, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.6}, "ossfuzz": {"issue": 26197, "status": "Verified", "project": "usrsctp", "ref": "https://oss-fuzz.com/revisions?job=afl_asan_usrsctp&range=202010170626:202010180628", "crashType": "Heap-buffer-overflow WRITE 1", "revisions": ["ab18247e4105bbe00fa8ce7f4eb6c380ae88631d:f4925bd5ebb2db38263eef0ec816bf393293cf9c"], "project_repos": ["https://github.com/weinrank/usrsctp.git", "https://github.com/sctplab/usrsctp.git"], "tags": ["0.9.3.0"]}, "affectedSoftware": [{"name": "usrsctp", "version": "0.9.3.0", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645872141}}