From 9629929977d1da84b1ce65a5915ed0aa6371b490 Mon Sep 17 00:00:00 2001
From: totegamma <github@gammalab.net>
Date: Thu, 6 Apr 2023 08:37:18 +0900
Subject: [PATCH] fix misskey-dev/misskey-#10417 (#10418)

---
 .../queue/processors/ImportCustomEmojisProcessorService.ts    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts b/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
index ed96e9a52..cf78d8330 100644
--- a/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
+++ b/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
@@ -86,6 +86,10 @@ export class ImportCustomEmojisProcessorService {
 					continue;
 				}
 				const emojiInfo = record.emoji;
+				if (!/^[a-zA-Z0-9_]+$/.test(emojiInfo.name)) {
+					this.logger.error(`invalid emojiname: ${emojiInfo.name}`);
+					continue;
+				}
 				const emojiPath = outputPath + '/' + record.fileName;
 				await this.emojisRepository.delete({
 					name: emojiInfo.name,