CVE-2018-12264: Integer Overflow
First published: Wed Jun 13 2018(Updated: )
A flaw was found in Exiv2 0.26. An integer overflow in LoaderTiff::getData() in preview.cpp, leading to an out-of-bounds read in Exiv2::ValueType::setDataArea in value.hpp. References: <a href="https://github.com/Exiv2/exiv2/issues/366">https://github.com/Exiv2/exiv2/issues/366</a> <a href="https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc">https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc</a> Patch: <a href="https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4">https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4</a>
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/exiv2 | 0.27.3-3+deb11u2 0.27.3-3+deb11u1 0.27.6-1 0.28.3+dfsg-2 | |
| Exiv2 | =0.26 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =17.10 | |
| Ubuntu | =18.04 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
- https://access.redhat.com/errata/RHSA-2019:2101
- https://github.com/Exiv2/exiv2/issues/366
- https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc
- https://lists.debian.org/debian-lts-announce/2018/06/msg00010.html
- https://security.gentoo.org/glsa/201811-14
- https://usn.ubuntu.com/3700-1/
- https://www.debian.org/security/2018/dsa-4238
- https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1590995
- https://access.redhat.com/security/cve/cve-2018-12264
- https://bugzilla.redhat.com/show_bug.cgi?id=1590993
- https://launchpad.net/bugs/cve/CVE-2018-12264
- https://github.com/Exiv2/exiv2/commit/fe70939f54476e99046245ca69ff27012401f759
- https://security-tracker.debian.org/tracker/CVE-2018-12264
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12264
- https://nvd.nist.gov/vuln/detail/CVE-2018-12264
- https://ubuntu.com/security/CVE-2018-12264
Frequently Asked Questions
What is the severity of CVE-2018-12264?
CVE-2018-12264 is considered to have a high severity due to its potential for leading to an out-of-bounds read that can be exploited for denial of service or arbitrary code execution.
How do I fix CVE-2018-12264?
To fix CVE-2018-12264, users should upgrade Exiv2 to version 0.27.3-3+deb11u2 or later.
Which versions of Exiv2 are affected by CVE-2018-12264?
CVE-2018-12264 affects Exiv2 version 0.26 and all prior versions.
What platforms are impacted by CVE-2018-12264?
CVE-2018-12264 impacts platforms running Exiv2 0.26, particularly Debian and Ubuntu distributions.
Is CVE-2018-12264 being actively exploited?
As of now, there are no confirmed reports indicating active exploitation of CVE-2018-12264, but it remains a potential risk.
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