CVE-2018-7728

Name: CVE-2018-7728
Creator: NVD / NIST
Published: 2018-03-06T18:29:00.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.37%

Last modified Jun 17, 2026

CVE-2018-7728 is a vulnerability of currently unknown severity. An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FileHandlers/TIFF_Handler.cpp mishandles a case of a zero length, leading to a heap-based buffer over-read in the MD5Update() function in third-party/zuid/interfaces/MD5.cpp.

Metrics

EPSS Probability

1.37%

68.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Exempi Project	Exempi	<= 2.4.4
Canonical	Ubuntu Linux	14.04
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	17.10
Debian	Debian Linux	7.0

References

https://bugs.freedesktop.org/show_bug.cgi?id=105205Exploit, Issue Tracking, Third Party Advisory
https://cgit.freedesktop.org/exempi/commit/?id=e163667a06a9b656a047b0ec660b871f29a83c9fPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00013.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/
https://usn.ubuntu.com/3668-1/Third Party Advisory
https://bugs.freedesktop.org/show_bug.cgi?id=105205Exploit, Issue Tracking, Third Party Advisory
https://cgit.freedesktop.org/exempi/commit/?id=e163667a06a9b656a047b0ec660b871f29a83c9fPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00013.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/
https://usn.ubuntu.com/3668-1/Third Party Advisory

Timeline

Published: Mar 6, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-7728?

How severe is CVE-2018-7728?

Severity scoring for CVE-2018-7728 is pending analysis. The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2018-7728?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7728?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST