地图 / Uploading large avatar images cause excessive CPU usage

Uploading large avatar images cause excessive CPU usage

拒绝服务 / 资源消耗失控 / #504759

厂商: Nextcloud
严重程度: 未评级
赏金: —
弱点: 资源消耗失控
研究员: @fancycode
披露日期: 2019-06-27
资产: nextcloud/3rdparty
CVE: —

该报告还没有中文解读。

原文摘录

摘自原文（1190 字符中的一小部分）

How to reproduce: - Create an account on any server running Nextcloud 13 or 14. - Open the personal settings. - Upload a large image as avatar (tested with a 4032x3024 PNG image of about 14.5 MB). - Keep the selected area in the popup and save the avatar. - Notice that the avatar area shows the …

默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 Nextcloud 所有。

时间线

2019-03-04报告提交
2019-06-27公开披露

阅读 HackerOne 原文 ↗作者 @fancycode · 版权归作者与 Nextcloud 所有

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Uploading large avatar images cause excessive CPU usage · 破甲 POJIA