Bug 1801718 (CVE-2019-19886) - CVE-2019-19886 libmodsecurity: denial of service in Transaction::addRequestHeader in transaction.cc
Summary: CVE-2019-19886 libmodsecurity: denial of service in Transaction::addRequestHe...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-19886
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1801719 1801720
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-02-11 14:23 UTC by Dhananjay Arunesh
Modified: 2020-02-11 20:09 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2020-02-11 20:09:36 UTC
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2020-02-11 14:23:24 UTC 
A vulnerability was found in Trustwave ModSecurity 3.0.0 through 3.0.3 allows an attacker to send crafted requests that may, when sent quickly in large volumes, lead to the server becoming slow or unresponsive (Denial of Service) because of a flaw in Transaction::addRequestHeader in transaction.cc.

Reference:
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/modsecurity-denial-of-service-details-cve-2019-19886/
Comment 1 Dhananjay Arunesh 2020-02-11 14:24:01 UTC 
Created libmodsecurity tracking bugs for this issue:

Affects: epel-7 [bug 1801720]
Affects: fedora-all [bug 1801719]
Comment 2 Product Security DevOps Team 2020-02-11 20:09:36 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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