CVE-2019-13111: Integer Overflow
First published: Sun Jun 30 2019(Updated: )
A WebPImage::decodeChunks integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (large heap allocation followed by a very long running loop) via a crafted WEBP image file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/exiv2 | <0.27.2 | 0.27.2 |
| CentOS Dos2unix | <=0.27.1 | |
| Fedora | =30 |
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Reference Links
- https://github.com/Exiv2/exiv2/issues/791
- https://github.com/Exiv2/exiv2/pull/797
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1728489
- https://github.com/Exiv2/exiv2/commit/c73d1e27198a389ce7caf52ac30f8e2120acdafd
- https://github.com/Exiv2/exiv2/commit/caa4e6745a76a23bb80127cf54c0d65096ae684c
- https://access.redhat.com/errata/RHSA-2020:1577
- https://access.redhat.com/security/cve/cve-2019-13111
- https://bugzilla.redhat.com/show_bug.cgi?id=1728488
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
Frequently Asked Questions
What is the severity of CVE-2019-13111?
CVE-2019-13111 has a high severity as it leads to potential denial of service due to integer overflow.
How do I fix CVE-2019-13111?
To fix CVE-2019-13111, upgrade to Exiv2 version 0.27.2 or later.
What type of vulnerability is CVE-2019-13111?
CVE-2019-13111 is an integer overflow vulnerability that affects the handling of WEBP image files.
Which versions of Exiv2 are affected by CVE-2019-13111?
All Exiv2 versions up to and including 0.27.1 are affected by CVE-2019-13111.
Can CVE-2019-13111 be exploited remotely?
Yes, CVE-2019-13111 can be exploited remotely if a crafted WEBP image file is processed.
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