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10881.json
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{
"localId": 10881,
"project": "harfbuzz",
"fix": "https://github.com/harfbuzz/harfbuzz/commit/210f899acad1959d60892538ac1968a36dbbb51b",
"verify": "0",
"fuzzer": "libfuzzer",
"sanitizer": "asan",
"crash_type": "Heap-buffer-overflow READ 1",
"severity": "Medium",
"report": {
"comments": [
{
"localId": 10881,
"descriptionNum": 1,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "ClusterFuzz-External",
"userId": "382749006"
},
"content": "Detailed report: https://oss-fuzz.com/testcase?key=5656511058018304\n\nProject: harfbuzz\nFuzzer: libFuzzer_harfbuzz_hb-shape-fuzzer\nFuzz target binary: hb-shape-fuzzer\nJob Type: libfuzzer_asan_harfbuzz\nPlatform Id: linux\n\nCrash Type: Heap-buffer-overflow READ 1\nCrash Address: 0x60400000017c\nCrash State:\n BEInt<unsigned int, 4>::operator unsigned int\n OT::kern::has_data\n hb_ot_layout_has_kerning\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: Medium\n\nRegressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_harfbuzz&range=201810090143:201810091846\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5656511058018304\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.",
"timestamp": 1539129739
},
{
"amendments": [
{
"fieldName": "Labels",
"newOrDeltaValue": "OS-Linux"
}
],
"localId": 10881,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "ClusterFuzz-External",
"userId": "382749006"
},
"sequenceNum": 1,
"timestamp": 1539131226
},
{
"localId": 10881,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "[email protected]",
"userId": "1086086989"
},
"content": "I thought this change would fix it: https://github.com/harfbuzz/harfbuzz/commit/210f899acad1959d60892538ac1968a36dbbb51b\r\n\r\nIs there any way to confirm? I like to make a release next week and need to know if this is fixed. Thanks.",
"sequenceNum": 2,
"timestamp": 1539290977
},
{
"localId": 10881,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "ClusterFuzz-External",
"userId": "382749006"
},
"content": "ClusterFuzz has detected this issue as fixed in range 201810100144:201810110141.\n\nDetailed report: https://oss-fuzz.com/testcase?key=5656511058018304\n\nProject: harfbuzz\nFuzzer: libFuzzer_harfbuzz_hb-shape-fuzzer\nFuzz target binary: hb-shape-fuzzer\nJob Type: libfuzzer_asan_harfbuzz\nPlatform Id: linux\n\nCrash Type: Heap-buffer-overflow READ 1\nCrash Address: 0x60400000017c\nCrash State:\n BEInt<unsigned int, 4>::operator unsigned int\n OT::kern::has_data\n hb_ot_layout_has_kerning\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: Medium\n\nRegressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_harfbuzz&range=201810090143:201810091846\nFixed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_harfbuzz&range=201810100144:201810110141\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5656511058018304\n\nSee https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.\n\nIf you suspect that the result above is incorrect, try re-doing that job on the test case report page.",
"sequenceNum": 3,
"timestamp": 1539365654
},
{
"amendments": [
{
"fieldName": "Status",
"oldValue": "New",
"newOrDeltaValue": "Verified"
},
{
"fieldName": "Labels",
"newOrDeltaValue": "ClusterFuzz-Verified"
}
],
"localId": 10881,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "ClusterFuzz-External",
"userId": "382749006"
},
"content": "ClusterFuzz testcase 5656511058018304 is verified as fixed, so closing issue as verified.\n\nIf this is incorrect, please file a bug on https://github.com/google/oss-fuzz/issues/new",
"sequenceNum": 4,
"timestamp": 1539365885
},
{
"amendments": [
{
"fieldName": "Labels",
"newOrDeltaValue": "-restrict-view-commit"
}
],
"localId": 10881,
"projectName": "oss-fuzz",
"commenter": {
"displayName": "[email protected]",
"userId": "4164592774"
},
"content": "This bug has been fixed for 30 days. It has been opened to the public.\n\n- Your friendly Sheriffbot",
"sequenceNum": 5,
"timestamp": 1542039922
}
]
},
"fix_commit": "210f899acad1959d60892538ac1968a36dbbb51b",
"repo_addr": "https://github.com/harfbuzz/harfbuzz.git"
}