REDHAT-BUG-1656195: Null Pointer Dereference
First published: Tue Dec 04 2018(Updated: )
An issue was found in Exiv2 v0.27-RC2. A NULL pointer dereference in Exiv2::isoSpeed in easyaccess.cpp allows remote attackers to cause a denial of service via a crafted file. References: <a href="https://github.com/Exiv2/exiv2/issues/561">https://github.com/Exiv2/exiv2/issues/561</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix |
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Reference Links
- https://github.com/Exiv2/exiv2/issues/561
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1656196
- https://github.com/Exiv2/exiv2/commit/6e42c1b55e0fc4f360cc56010b0ffe19aa6062d9
- https://access.redhat.com/errata/RHSA-2019:2101
- https://access.redhat.com/security/cve/cve-2018-19607
- https://access.redhat.com/errata/RHSA-2020:1577
- https://bugzilla.redhat.com/show_bug.cgi?id=1656195
Frequently Asked Questions
What is the severity of REDHAT-BUG-1656195?
The severity of REDHAT-BUG-1656195 is classified as a denial of service vulnerability.
How do I fix REDHAT-BUG-1656195?
To fix REDHAT-BUG-1656195, update to a patched version of Exiv2 that addresses the NULL pointer dereference issue.
What software is affected by REDHAT-BUG-1656195?
REDHAT-BUG-1656195 affects Exiv2 version 0.27-RC2.
Can REDHAT-BUG-1656195 be exploited remotely?
Yes, REDHAT-BUG-1656195 can be exploited remotely through crafted files.
What type of vulnerability is REDHAT-BUG-1656195?
REDHAT-BUG-1656195 is a NULL pointer dereference vulnerability.
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