Bug 2064172 (CVE-2021-44961) - CVE-2021-44961 slic3r: specially crafted stl files can exhaust available memory
Summary: CVE-2021-44961 slic3r: specially crafted stl files can exhaust available memory
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-44961
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: 2064173
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-03-15 08:29 UTC by Marian Rehak
Modified: 2022-03-15 13:01 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2022-03-15 13:01:41 UTC
Embargoed:

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Description Marian Rehak 2022-03-15 08:29:19 UTC 
A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability.

Reference:

https://hackmd.io/nDT_UKLyRQendxDwil9A4w
Comment 1 Marian Rehak 2022-03-15 08:29:35 UTC 
Created slic3r tracking bugs for this issue:

Affects: fedora-all [bug 2064173]
Comment 2 Product Security DevOps Team 2022-03-15 13:01:39 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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