SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-6541

Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.

MEDIUM 6.5EPSS 2.26%

Does this matter?

Lower severity and a low EPSS score (2.26%). Track it; it rarely justifies an emergency change on its own.

Description

In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
2.26% probability · 83th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
gdraheim/zziplib · canonical/ubuntu linux
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 2.26%27 October 202627 October 2026

EPSS 2.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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