Bug 1985509 (CVE-2020-19497) - CVE-2020-19497 matio: integer overflow Mat_VarReadNextInfo5() in mat5.c
Summary: CVE-2020-19497 matio: integer overflow Mat_VarReadNextInfo5() in mat5.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-19497
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: 1985510
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-23 18:46 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-28 05:30 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-10-28 05:30:34 UTC
Embargoed:

Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2021-07-23 18:46:55 UTC 
Integer overflow vulnerability in Mat_VarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts.

Reference:
https://github.com/tbeu/matio/issues/121

Upstream patch:
https://github.com/tbeu/matio/commit/5fa49ef9fc4368fe3d19b5fdaa36d8fa5e7f4606
Comment 1 Guilherme de Almeida Suckevicz 2021-07-23 18:47:09 UTC 
Created matio tracking bugs for this issue:

Affects: fedora-all [bug 1985510]
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