Bug 1939895 (CVE-2021-21772) - CVE-2021-21772 lib3mf: specially crafted 3MF file can lead to code execution
Summary: CVE-2021-21772 lib3mf: specially crafted 3MF file can lead to code execution
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-21772
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1939896 1939897
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-03-17 09:44 UTC by Marian Rehak
Modified: 2021-03-17 13:19 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2021-03-17 13:19:01 UTC
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Description Marian Rehak 2021-03-17 09:44:03 UTC 
A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

External Reference:

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1226
Comment 1 Marian Rehak 2021-03-17 09:45:08 UTC 
Created lib3mf tracking bugs for this issue:

Affects: epel-7 [bug 1939896]
Affects: fedora-all [bug 1939897]
Comment 2 Miro Hrončok 2021-03-17 11:06:51 UTC 
2.1.1 and 2.0.1 should fix this issue: https://github.com/3MFConsortium/lib3mf/issues/254
Comment 3 Product Security DevOps Team 2021-03-17 13:19:01 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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