REDHAT-BUG-1566735
First published: Thu Apr 12 2018(Updated: )
In Exiv2 0.26, an out-of-bounds read in IptcData::printStructure in iptc.cpp could result in a crash or information leak, due to use of the untrusted `len` value without any check. References: <a href="https://github.com/Exiv2/exiv2/issues/263">https://github.com/Exiv2/exiv2/issues/263</a> <a href="https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md">https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix |
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Reference Links
- https://github.com/Exiv2/exiv2/issues/263
- https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1566727
- https://access.redhat.com/errata/RHSA-2019:2101
- https://access.redhat.com/security/cve/cve-2018-9305
- https://access.redhat.com/errata/RHSA-2020:1577
- https://bugzilla.redhat.com/show_bug.cgi?id=1566735
Frequently Asked Questions
What is the severity of REDHAT-BUG-1566735?
REDHAT-BUG-1566735 is categorized as a medium severity vulnerability due to the potential for crashes or information leaks.
How do I fix REDHAT-BUG-1566735?
To fix REDHAT-BUG-1566735, it is recommended to update Exiv2 to a secure version where the out-of-bounds read issue has been addressed.
Which software is affected by REDHAT-BUG-1566735?
REDHAT-BUG-1566735 affects Exiv2 version 0.26.
What is the nature of the issue in REDHAT-BUG-1566735?
The issue in REDHAT-BUG-1566735 is an out-of-bounds read vulnerability that arises from untrusted value usage in the code.
Can REDHAT-BUG-1566735 lead to data exposure?
Yes, REDHAT-BUG-1566735 can lead to information leaks, posing a risk of data exposure.
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