Bug 2016488 (CVE-2021-3888) - CVE-2021-3888 libmobi: out-of-bounds read while parsing crafted file
Summary: CVE-2021-3888 libmobi: out-of-bounds read while parsing crafted file
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-3888
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: 2016489
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-10-21 17:53 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-21 20:08 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2021-10-21 20:08:24 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2021-10-21 17:53:01 UTC 
libmobi is vulnerable to use of out-of-range pointer offset.

Reference:
https://huntr.dev/bounties/722b3acb-792b-4429-a98d-bb80efb8938d

Upstream patch:
https://github.com/bfabiszewski/libmobi/commit/c78e186739b50d156cb3da5d08d70294f0490853
Comment 1 Guilherme de Almeida Suckevicz 2021-10-21 17:53:16 UTC 
Created libmobi tracking bugs for this issue:

Affects: fedora-all [bug 2016489]
Comment 2 Product Security DevOps Team 2021-10-21 20:08:24 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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