Bug 1985239 (CVE-2020-36428) - CVE-2020-36428 matio: heap-based buffer overflow in ReadInt32DataDouble
Summary: CVE-2020-36428 matio: heap-based buffer overflow in ReadInt32DataDouble
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-36428
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: 1985241 1985240
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-23 08:39 UTC by Marian Rehak
Modified: 2021-07-23 09:55 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2021-07-23 09:55:00 UTC
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Description Marian Rehak 2021-07-23 08:39:10 UTC 
matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data and Mat_VarRead4).

Reference:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml
Comment 1 Marian Rehak 2021-07-23 08:39:41 UTC 
Created matio tracking bugs for this issue:

Affects: epel-all [bug 1985241]
Affects: fedora-all [bug 1985240]
Comment 2 Product Security DevOps Team 2021-07-23 09:55:00 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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