An issue was discovered in WAVM before 2018-09-16. The run function in Programs/wavm/wavm.cpp does not check whether there is Emscripten memory to store the command-line arguments passed by the input WebAssembly file's main function, which allows attackers to cause a denial of service (application crash by NULL pointer dereference) or possibly have unspecified other impact by crafting certain WebAssembly files.
"2026-04-11T11:39:42Z"
[
{
"id": "CVE-2018-17293-766f067d",
"target": {
"file": "Programs/wavm/wavm.cpp",
"function": "run"
},
"deprecated": false,
"digest": {
"function_hash": "223932303632993575063340708268581817075",
"length": 4326.0
},
"signature_type": "Function",
"source": "https://github.com/wavm/wavm/commit/31d670b6489e6d708c3b04b911cdf14ac43d846d",
"signature_version": "v1"
},
{
"id": "CVE-2018-17293-e2dafb4d",
"target": {
"file": "Programs/wavm/wavm.cpp"
},
"deprecated": false,
"digest": {
"line_hashes": [
"320000027779525796497406571864261378643",
"303074121024348770067694516215010702859",
"268723876264344264401013688696891683322",
"236585774404262886715641904444378310444",
"15634736109366250920333150109281842371",
"290360243184211282883699885563560318450",
"99430604633758981177210224798224771874",
"252631172378521555520088269925526948874",
"221739687104665159201932448089760617918",
"11689498126797467117947311927530697942",
"232930766379943851720026101142798233878",
"30913155390947140618337544289044782842",
"247461309769800258306856029146493917756",
"149880145767215881798272913643206570567",
"134623929401584405153413446138726944604",
"106271611649610550535499272594076420952"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/wavm/wavm/commit/31d670b6489e6d708c3b04b911cdf14ac43d846d",
"signature_version": "v1"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17293.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2018-09-16"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2018-09-16"
}
]
}
]