REDHAT-BUG-1635045
First published: Mon Oct 01 2018(Updated: )
A flaw was found in Exiv2 0.26. The CiffDirectory::readDirectory() function at crwimage_int.cpp has an excessive stack consumption due to a recursive function, leading to Denial of service. References: <a href="https://github.com/Exiv2/exiv2/issues/460">https://github.com/Exiv2/exiv2/issues/460</a> <a href="https://github.com/SegfaultMasters/covering360/blob/master/Exiv2">https://github.com/SegfaultMasters/covering360/blob/master/Exiv2</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix |
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Reference Links
- https://github.com/Exiv2/exiv2/issues/460
- https://github.com/SegfaultMasters/covering360/blob/master/Exiv2
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1635046
- https://github.com/Exiv2/exiv2/commit/b3d077dcaefb6747fff8204490f33eba5a144edb
- https://access.redhat.com/support/policy/updates/errata/
- https://access.redhat.com/errata/RHSA-2019:2101
- https://access.redhat.com/security/cve/cve-2018-17581
- https://access.redhat.com/errata/RHSA-2020:1577
- https://bugzilla.redhat.com/show_bug.cgi?id=1635045
Frequently Asked Questions
What is the severity of REDHAT-BUG-1635045?
The severity of REDHAT-BUG-1635045 is classified as a Denial of Service due to excessive stack consumption.
How do I fix REDHAT-BUG-1635045?
To fix REDHAT-BUG-1635045, update Exiv2 to a version that addresses the stack consumption vulnerability.
What versions of Exiv2 are affected by REDHAT-BUG-1635045?
Exiv2 version 0.26 is affected by the vulnerability described in REDHAT-BUG-1635045.
What type of vulnerability is REDHAT-BUG-1635045?
REDHAT-BUG-1635045 is a Denial of Service vulnerability caused by excessive stack consumption in a recursive function.
What should I do if I am using an affected version of Exiv2 related to REDHAT-BUG-1635045?
If using an affected version of Exiv2, it is recommended to upgrade to a patched version to mitigate the vulnerability.
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