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Vulnerability record · CVE-2016-6855 · published 7 September 2016

CVE-2016-6855: Fedoraproject fedora out-of-bounds write vulnerability

Fedoraproject · Fedora

Eye of GNOME (aka eog) 3.16.5, 3.17.x, 3.18.x before 3.18.3, 3.19.x, and 3.20.x before 3.20.4, when used with glib before 2.44.1, allow remote attackers to cause a denial of service (out-of-bounds write and crash) via vectors involving passing invalid UTF-8 to GMarkup.

7.5 CVSS 3.0 High EPSS 19% · top 2.8% CWE-787 · Out-of-bounds write
7.5CVSS 3.0 base score, v2 5.0
19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
26References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Eye of GNOME (aka eog) 3.16.5, 3.17.x, 3.18.x before 3.18.3, 3.19.x, and 3.20.x before 3.20.4, when used with glib before 2.44.1, allow remote attackers to cause a denial of service (out-of-bounds write and crash) via vectors involving passing invalid UTF-8 to GMarkup.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-updates/2016-09/msg00021.html Third Party Advisory
http://packetstormsecurity.com/files/138486/Gnome-Eye-Of-Gnome-3.10.2-Out-Of-Bounds-Write.html ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/92616 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3069-1 Third Party Advisory
https://bugzilla.gnome.org/show_bug.cgi?id=770143 Issue Tracking
https://git.gnome.org/browse/eog/commit/?id=e99a8c00f959652fe7c10e2fa5a3a7a5c25e6af4 Issue TrackingPatch
https://git.gnome.org/browse/eog/plain/NEWS?h=3.16.5 Release Notes
https://git.gnome.org/browse/eog/plain/NEWS?h=3.18.3 Release Notes
https://git.gnome.org/browse/eog/plain/NEWS?h=3.20.4 Release Notes
https://lists.debian.org/debian-lts-announce/2020/04/msg00018.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JVINHHR6VJKXTYYMAYKN5GR
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6GFDHLNPUG7JHWM3QLXQNR
https://www.exploit-db.com/exploits/40291/
http://lists.opensuse.org/opensuse-updates/2016-09/msg00021.html Third Party Advisory
http://packetstormsecurity.com/files/138486/Gnome-Eye-Of-Gnome-3.10.2-Out-Of-Bounds-Write.html ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/92616 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3069-1 Third Party Advisory
https://bugzilla.gnome.org/show_bug.cgi?id=770143 Issue Tracking
https://git.gnome.org/browse/eog/commit/?id=e99a8c00f959652fe7c10e2fa5a3a7a5c25e6af4 Issue TrackingPatch
https://git.gnome.org/browse/eog/plain/NEWS?h=3.16.5 Release Notes
https://git.gnome.org/browse/eog/plain/NEWS?h=3.18.3 Release Notes
https://git.gnome.org/browse/eog/plain/NEWS?h=3.20.4 Release Notes
https://lists.debian.org/debian-lts-announce/2020/04/msg00018.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JVINHHR6VJKXTYYMAYKN5GR
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6GFDHLNPUG7JHWM3QLXQNR
https://www.exploit-db.com/exploits/40291/

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Source: NIST National Vulnerability Database (record CVE-2016-6855), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.