Bug 2007001 (CVE-2021-39536)

Summary: CVE-2021-39536 libxsmm: heap-based buffer overflow in JIT code
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dave.love, dominik
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2021-09-23 00:21:11 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 2007003, 2007002    
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Description Guilherme de Almeida Suckevicz 2021-09-22 19:19:08 UTC
An issue was discovered in libxsmm through v1.16.1-93. The JIT code has a heap-based buffer overflow.

Reference:
https://github.com/hfp/libxsmm/issues/402

Comment 1 Guilherme de Almeida Suckevicz 2021-09-22 19:19:25 UTC
Created libxsmm tracking bugs for this issue:

Affects: epel-all [bug 2007003]
Affects: fedora-all [bug 2007002]

Comment 2 Product Security DevOps Team 2021-09-23 00:21:11 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.