Bug 2019193 (CVE-2021-3756) - CVE-2021-3756 libmysofa: heap-based buffer overflow in loudness(), mysofa_check() and readOHDRHeaderMessageDataLayout()
Summary: CVE-2021-3756 libmysofa: heap-based buffer overflow in loudness(), mysofa_che...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-3756
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: 2019194 2019195
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-11-01 20:01 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-11-01 20:07 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2021-11-01 20:07:53 UTC
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Description Guilherme de Almeida Suckevicz 2021-11-01 20:01:03 UTC 
libmysofa is vulnerable to heap-based buffer overflow.

Reference:
https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1

Upstream patch:
https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1
Comment 1 Guilherme de Almeida Suckevicz 2021-11-01 20:01:19 UTC 
Created libmysofa tracking bugs for this issue:

Affects: epel-all [bug 2019195]
Affects: fedora-all [bug 2019194]
Comment 2 Product Security DevOps Team 2021-11-01 20:07:53 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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