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CVE-2019-16215
Published: Sep 18, 2019
Modified: Aug 5, 2024
PUBLISHED
Description
The Markdown parser in Zulip server before 2.0.5 used a regular expression vulnerable to exponential backtracking. A user who is logged into the server could send a crafted message causing the server to spend an effectively arbitrary amount of CPU time and stall the processing of future messages.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://blog.zulip.org/2019/09/11/zulip-server-2-0-5-security-release/
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