Bug 1992814 (CVE-2020-28589) - CVE-2020-28589 tinyobjloader: An improper array index validation could lead to code execution.
Summary: CVE-2020-28589 tinyobjloader: An improper array index validation could lead t...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-28589
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: 1992816
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-08-11 18:53 UTC by Michael Kaplan
Modified: 2021-08-11 19:29 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-08-11 19:29:21 UTC
Embargoed:

Attachments (Terms of Use)

Description Michael Kaplan 2021-08-11 18:53:38 UTC 
An improper array index validation vulnerability exists in the LoadObj functionality of tinyobjloader v2.0-rc1 and tinyobjloader development commit 79d4421. A specially crafted file could lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Reference:

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1212
Comment 1 Michael Kaplan 2021-08-11 18:54:11 UTC 
Created tinyobjloader tracking bugs for this issue:

Affects: fedora-all [bug 1992816]
Comment 2 Product Security DevOps Team 2021-08-11 19:29:21 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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