Bug 2046366 (CVE-2021-45846) - CVE-2021-45846 slic3r: NULL pointer dereference in AMF XML parser via a crafted AMF document
Summary: CVE-2021-45846 slic3r: NULL pointer dereference in AMF XML parser via a craft...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-45846
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: 2046367
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-26 16:32 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-01-26 17:02 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-01-26 17:02:11 UTC
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Description Guilherme de Almeida Suckevicz 2022-01-26 16:32:27 UTC 
A flaw in the AMF parser of Slic3r libslic3r 1.3.0 allows an attacker to cause an application crash using a crafted AMF document, where a metadata tag lacks a "type" attribute.

Reference:
https://github.com/slic3r/Slic3r/issues/5117
Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 16:32:39 UTC 
Created slic3r tracking bugs for this issue:

Affects: fedora-all [bug 2046367]
Comment 2 Product Security DevOps Team 2022-01-26 17:02:09 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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