SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-3186

Buffer overflow in the readextension function in gif2tiff.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (application crash) via a crafted GIF file.

MEDIUM 6.2EPSS 2.57%

Does this matter?

Lower severity and a low EPSS score (2.57%). Track it; it rarely justifies an emergency change on its own.

Description

Buffer overflow in the readextension function in gif2tiff.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (application crash) via a crafted GIF file.

CVSS 3.0
6.2 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
2.57% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
opensuse/opensuse · libtiff/libtiff
Source
cve@mitre.org
EPSS trend
0%3%5%21 September 2026: 3.72%22 September 2026: 2.49%26 October 2026: 2.57%21 September 202626 October 2026

EPSS moved from 3.7% on 21 September 2026 to 2.6% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.