CVE-2023-38700

LOW3.5EPSS 0.36%

matrix-appservice-irc events can be crafted to leak parts of targeted messages from other bridged rooms

發布日:2023/8/4修改日:2023/11/8

描述

### Impact It was possible to craft an event such that it would leak part of a targeted message event from another bridged room. This required knowing an event ID to target. ### Patches Please upgrade to 1.0.1. ### Workarounds You can set the `matrixHandler.eventCacheSize` config value to `0` to workaround this bug. However, this may impact performance. ### Credits Discovered and reported by [Val Lorentz](https://valentin-lorentz.fr/). ### For more information If you have any questions or comments about this advisory email us at [[email protected]](mailto:[email protected]).

受影響套件(1)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1LOW3.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

參考連結(5)