Out-of-bounds Write Affecting eog package, versions <3.20.4-1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-EOG-20675044
- published9 Oct 2026
- disclosed7 Sept 2016
Introduced: 7 Sep 2016
CVE-2016-6855 (opens in a new tab)How to fix?
Upgrade Echo:latest eog to version 3.20.4-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream eog package and not the eog package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.
References
- https://advisory.echohq.com/cve/CVE-2016-6855
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JVINHHR6VJKXTYYMAYKN5GROKHVT4UKB/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6GFDHLNPUG7JHWM3QLXQNRA7NZGU2KI/
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00021.html
- http://packetstormsecurity.com/files/138486/Gnome-Eye-Of-Gnome-3.10.2-Out-Of-Bounds-Write.html
- http://www.securityfocus.com/bid/92616
- http://www.ubuntu.com/usn/USN-3069-1
- https://bugzilla.gnome.org/show_bug.cgi?id=770143
- https://git.gnome.org/browse/eog/commit/?id=e99a8c00f959652fe7c10e2fa5a3a7a5c25e6af4
- https://git.gnome.org/browse/eog/plain/NEWS?h=3.16.5
- https://git.gnome.org/browse/eog/plain/NEWS?h=3.18.3
- https://git.gnome.org/browse/eog/plain/NEWS?h=3.20.4
- https://lists.debian.org/debian-lts-announce/2020/04/msg00018.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JVINHHR6VJKXTYYMAYKN5GROKHVT4UKB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6GFDHLNPUG7JHWM3QLXQNRA7NZGU2KI/
- https://www.exploit-db.com/exploits/40291/
- https://www.exploit-db.com/exploits/40291