CVE-2019-16215

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:30

Type Values Removed Values Added
References () https://blog.zulip.org/2019/09/11/zulip-server-2-0-5-security-release/ - Vendor Advisory () https://blog.zulip.org/2019/09/11/zulip-server-2-0-5-security-release/ - Vendor Advisory
References () https://github.com/zulip/zulip/commit/5797f013b3be450c146a4141514bda525f2f1b51 - Patch, Third Party Advisory () https://github.com/zulip/zulip/commit/5797f013b3be450c146a4141514bda525f2f1b51 - Patch, Third Party Advisory

08 Feb 2024, 20:28

Type Values Removed Values Added
CWE CWE-400 CWE-1333

Information

Published : 2019-09-18 12:15

Updated : 2024-11-21 04:30


NVD link : CVE-2019-16215

Mitre link : CVE-2019-16215

CVE.ORG link : CVE-2019-16215


JSON object : View

Products Affected

zulip

  • zulip_server
CWE
CWE-1333

Inefficient Regular Expression Complexity