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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-09-18T11:07:00
Updated: 2024-08-05T01:10:41.419Z
Reserved: 2019-09-11T00:00:00
Link: CVE-2019-16215
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2019-09-18T12:15:10.910
Modified: 2024-02-08T20:28:52.407
Link: CVE-2019-16215
Redhat
No data.