原始 OSV JSON
{
"id": "GHSA-j5qg-w9jg-3wg3",
"aliases": [],
"details": "### Impact\nOriginally reported in iTXTech/Genisys#1188\n\n```txt\nPotterHarry98\npotterharry98\n```\n\n`deop PotterHarry98`\n\nwill remove `potterharry98` from the ops.txt but not `PotterHarry98`.\n\nOperator permissions are checked using `Config->exists()` with `lowercase=true`, which will result in a match:\nhttps://github.com/pmmp/PocketMine-MP/blob/22bb1ce8e03dba57173debf0415390511d68e045/src/utils/Config.php#L449\n\nThis means that it's possible to make yourself impossible to de-op (using commands) by adding your name to ops.txt with uppercase letters.\n\n### Patches\n4d37b79ff7f9d9452e988387f97919a9a1c4954e\n\n### Workarounds\nThis can be easily addressed by removing the offending lines from ops.txt manually.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [pmmp/PocketMine-MP](https://github.com/pmmp/PocketMine-MP)\n* Email us at [[email protected]](mailto:[email protected])\n",
"summary": "Inability to de-op players if listed in ops.txt with non-lowercase letters",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.0.3"
}
]
}
],
"package": {
"name": "pocketmine/pocketmine-mp",
"ecosystem": "Packagist"
}
}
],
"modified": "2021-12-16T15:47:47Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
}
],
"published": "2021-12-16T18:53:57Z",
"references": [
{
"url": "https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-j5qg-w9jg-3wg3",
"type": "WEB"
},
{
"url": "https://github.com/iTXTech/Genisys/issues/1188",
"type": "WEB"
},
{
"url": "https://github.com/pmmp/PocketMine-MP/commit/4d37b79ff7f9d9452e988387f97919a9a1c4954e",
"type": "WEB"
},
{
"url": "https://github.com/pmmp/PocketMine-MP",
"type": "PACKAGE"
},
{
"url": "https://github.com/pmmp/PocketMine-MP/blob/4.0.3/changelogs/4.0.md#403",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [],
"severity": "LOW",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2021-12-16T15:47:47Z"
}
}