REDHAT-BUG-1545237
First published: Wed Feb 14 2018(Updated: )
A flaw was found in Exiv2 0.26. There is a integer underflow, leading to a heap-based buffer over-read, in the Exiv2::IptcData::printStructure function in iptc.cpp. Remote attackers can exploit this vulnerability to cause a denial of service via a crafted TIFF file or, possibly, disclose memory data. References: <a class="bz_bug_link bz_status_CLOSED bz_closed bz_public " title="CLOSED ERRATA - exiv2 library: heap-based buffer over-read in Exiv2::IptcData::printStructure (iptc.cpp)" href="show_bug.cgi?id=1524107">https://bugzilla.redhat.com/show_bug.cgi?id=1524107</a> <a href="https://github.com/Exiv2/exiv2/issues/210">https://github.com/Exiv2/exiv2/issues/210</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1524107
- https://github.com/Exiv2/exiv2/issues/210
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1545238
- https://github.com/Exiv2/exiv2/commit/bdf8d3ad5b7275b10eef3a0e3a713859cb3f6c2f
- https://github.com/Exiv2/exiv2/commit/6e19d043efcf8425fdd08cd8a856d1c46528cf10
- https://github.com/Exiv2/exiv2/commit/09c734fbcd98b3ae880a90d669569c95242f477e
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1564284
- https://access.redhat.com/errata/RHSA-2019:2101
- https://access.redhat.com/security/cve/cve-2017-17724
- https://bugzilla.redhat.com/show_bug.cgi?id=1545237
Frequently Asked Questions
What is the severity of REDHAT-BUG-1545237?
The severity of REDHAT-BUG-1545237 is considered high due to its potential to cause denial of service and possible memory data disclosure.
How do I fix REDHAT-BUG-1545237?
To fix REDHAT-BUG-1545237, it's recommended to update Exiv2 to the latest version where this vulnerability has been addressed.
Who is affected by REDHAT-BUG-1545237?
REDHAT-BUG-1545237 affects users of Exiv2 version 0.26 and potentially vulnerable applications relying on this library.
What type of attacks can exploit REDHAT-BUG-1545237?
Attackers can exploit REDHAT-BUG-1545237 by crafting malicious TIFF files leading to a denial of service or memory data exposure.
What component of Exiv2 is vulnerable in REDHAT-BUG-1545237?
The vulnerable component in REDHAT-BUG-1545237 is the Exiv2::IptcData::printStructure function in iptc.cpp.
- agent/references
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-17724
- agent/severity
- agent/description
- agent/event
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/exiv2
- canonical/centos dos2unix