Bug 2046372 (CVE-2021-45847) - CVE-2021-45847 slic3r: NULL pointer dereference in 3MF XML via a crafted 3MF input file
Summary: CVE-2021-45847 slic3r: NULL pointer dereference in 3MF XML via a crafted 3MF ...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-45847
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: 2046373
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-26 16:36 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-01-26 17:31 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-01-26 17:31:07 UTC
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Description Guilherme de Almeida Suckevicz 2022-01-26 16:36:11 UTC 
Several missing input validations in the 3MF parser component of Slic3r libslic3r 1.3.0 can each allow an attacker to cause an application crash using a crafted 3MF input file.

References:
https://github.com/slic3r/Slic3r/issues/5118
https://github.com/slic3r/Slic3r/issues/5119
https://github.com/slic3r/Slic3r/issues/5120
Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 16:36:24 UTC 
Created slic3r tracking bugs for this issue:

Affects: fedora-all [bug 2046373]
Comment 2 Product Security DevOps Team 2022-01-26 17:31:05 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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