Bug 2209573 (CVE-2023-31518) - CVE-2023-31518 teeworlds: heap use-after-free in the component CDataFileReader::GetItem of teeworlds
Summary: CVE-2023-31518 teeworlds: heap use-after-free in the component CDataFileReade...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-31518
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: 2209575 2209574
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-05-24 05:55 UTC by Avinash Hanwate
Modified: 2023-05-24 11:11 UTC (History)
0 users

Fixed In Version:
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Last Closed: 2023-05-24 11:11:41 UTC
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Description Avinash Hanwate 2023-05-24 05:55:53 UTC 
A heap use-after-free in the component CDataFileReader::GetItem of teeworlds v0.7.5 allows attackers to cause a Denial of Service (DoS) via a crafted map file.

https://mmmds.pl/fuzzing-map-parser-part-1-teeworlds/
https://github.com/teeworlds/teeworlds/issues/2970
https://gist.github.com/manba-bryant/9ca95d69c65f4d2c55946932c946fb9b
Comment 1 Avinash Hanwate 2023-05-24 05:56:22 UTC 
Created teeworlds tracking bugs for this issue:

Affects: epel-all [bug 2209575]
Affects: fedora-all [bug 2209574]
Comment 2 Product Security DevOps Team 2023-05-24 11:11:39 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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