Bug 2023296 (CVE-2020-23884) - CVE-2020-23884 nomacs: buffer overflow via crafted MNG file may lead to DoS
Summary: CVE-2020-23884 nomacs: buffer overflow via crafted MNG file may lead to DoS
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-23884
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2023297
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-11-15 11:55 UTC by Marian Rehak
Modified: 2021-11-15 12:30 UTC (History)
1 user (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2021-11-15 12:30:39 UTC


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Description Marian Rehak 2021-11-15 11:55:04 UTC
A buffer overflow in Nomacs v3.15.0 allows attackers to cause a denial of service (DoS) via a crafted MNG file.

References:

https://github.com/nomacs/nomacs/issues/516
https://github.com/Aurorainfinity/vulnerabilities/blob/master/nomacs/readme.md

Comment 1 Marian Rehak 2021-11-15 11:55:17 UTC
Created nomacs tracking bugs for this issue:

Affects: fedora-all [bug 2023297]

Comment 2 Product Security DevOps Team 2021-11-15 12:30:37 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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