Detailed Report: https://oss-fuzz.com/testcase?key=5668642998714368
Project: php
Fuzzing Engine: libFuzzer
Fuzz Target: php-fuzz-parser
Job Type: libfuzzer_asan_php
Platform Id: linux
Crash Type: Heap-use-after-free READ 4
Crash Address: 0x606000013760
Crash State:
destroy_op_array
fuzzer_do_request
fuzzer_do_request_from_buffer
Sanitizer: address (ASAN)
Recommended Security Severity: High
Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_php&range=202007240210:202007250216
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5668642998714368
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.
{"id": "OSSFUZZ-24436", "type": "ossfuzz", "bulletinFamily": "software", "title": "php:php-fuzz-parser: Heap-use-after-free in destroy_op_array", "description": "Detailed Report: https://oss-fuzz.com/testcase?key=5668642998714368\n\nProject: php\nFuzzing Engine: libFuzzer\nFuzz Target: php-fuzz-parser\nJob Type: libfuzzer_asan_php\nPlatform Id: linux\n\nCrash Type: Heap-use-after-free READ 4\nCrash Address: 0x606000013760\nCrash State:\n destroy_op_array\n fuzzer_do_request\n fuzzer_do_request_from_buffer\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: High\n\nRegressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_php&range=202007240210:202007250216\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5668642998714368\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": "2020-07-28T04:19:35", "modified": "2020-08-28T20:07:17", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24436", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-08-28T20:35:30", "viewCount": 2, "enchantments": {"dependencies": {}, "score": {"value": -0.8, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.8}, "ossfuzz": {"issue": 24436, "status": "Verified", "project": "php", "ref": "https://oss-fuzz.com/revisions?job=libfuzzer_asan_php&range=202007280207:202007290258", "crashType": "Heap-use-after-free READ 4", "revisions": [], "error": "no_rev"}, "affectedSoftware": [{"name": "php", "version": "unknown", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645879495}}
php:php-fuzz-parser: Heap-use-after-free in destroy_op_array