Bug 1984613 (CVE-2021-36977) - CVE-2021-36977 matio: heap-based buffer overflow in H5MM_memcpy()
Summary: CVE-2021-36977 matio: heap-based buffer overflow in H5MM_memcpy()
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-36977
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: 1984614 1984615
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-21 18:40 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-07-21 21:54 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-07-21 21:54:44 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2021-07-21 18:40:15 UTC 
matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry).

Reference:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265
Comment 1 Guilherme de Almeida Suckevicz 2021-07-21 18:40:37 UTC 
Created matio tracking bugs for this issue:

Affects: epel-all [bug 1984615]
Affects: fedora-all [bug 1984614]
Comment 2 Product Security DevOps Team 2021-07-21 21:54:44 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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