Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.30.10"
},
{
"introduced": "4.0.0"
},
{
"last_affected": "4.8.5"
},
{
"introduced": "4.9.0"
},
{
"last_affected": "4.18.2"
},
{
"introduced": "0"
},
{
"last_affected": "4.19.0"
},
{
"introduced": "0"
},
{
"last_affected": "4.19.1"
},
{
"introduced": "0"
},
{
"last_affected": "4.20.0"
},
{
"introduced": "0"
},
{
"last_affected": "4.20.1"
},
{
"introduced": "0"
},
{
"last_affected": "4.20.2"
},
{
"introduced": "0"
},
{
"last_affected": "4.21.0"
},
{
"introduced": "0"
},
{
"last_affected": "4.22.0"
},
{
"introduced": "0"
},
{
"last_affected": "4.23.0"
}
]
}"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11929.json"
[
{
"target": {
"file": "hphp/runtime/base/zend-string.cpp"
},
"digest": {
"line_hashes": [
"291892732761989316588127414655556507780",
"77371674870589736897970469727307778557",
"120448928775261171333816876248003924284",
"335163077205968406262905506575961516817",
"44501993009175795450316899144745326480",
"220300078454433325036426905153971653710",
"271228619686095112893648209410149215616",
"134665741014938106677259826839097581939"
],
"threshold": 0.9
},
"signature_type": "Line",
"deprecated": false,
"source": "https://github.com/facebook/hhvm/commit/dbeb9a56a638e3fdcef8b691c2a2967132dae692",
"signature_version": "v1",
"id": "CVE-2019-11929-0eac49b2"
},
{
"target": {
"file": "hphp/runtime/version.h"
},
"digest": {
"line_hashes": [
"235852391414298524767191071738289001511",
"226906434534036808236890046750755363418",
"236665820971239399431053512182718904106",
"140335216194151808759673220052749435881"
],
"threshold": 0.9
},
"signature_type": "Line",
"deprecated": false,
"source": "https://github.com/facebook/hhvm/commit/6870c5d6361293a6eccc0e1746cf03cb62faad5f",
"signature_version": "v1",
"id": "CVE-2019-11929-c890894c"
},
{
"target": {
"function": "string_number_format",
"file": "hphp/runtime/base/zend-string.cpp"
},
"digest": {
"function_hash": "176609642573453071911192205899028154909",
"length": 2147.0
},
"signature_type": "Function",
"deprecated": false,
"source": "https://github.com/facebook/hhvm/commit/dbeb9a56a638e3fdcef8b691c2a2967132dae692",
"signature_version": "v1",
"id": "CVE-2019-11929-d8ea53c5"
}
]