SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-10018

The GDASPAMLib.AntiSpam ActiveX control ASK\GDASpam.dll in G DATA Total Security 25.4.0.3 has a buffer overflow via a long IsBlackListed argument.

EXPLOITHIGH 8.8EPSS 6.19%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 6.2%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

The GDASPAMLib.AntiSpam ActiveX control ASK\GDASpam.dll in G DATA Total Security 25.4.0.3 has a buffer overflow via a long IsBlackListed argument.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
6.19% probability · 93th percentile
Public exploits
1 in Exploit-DB · first 13 July 2018
CISA KEV
Not listed
Weakness
CWE-119
Affected
gdata-software/total security
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.12%22 September 2026: 6.19%27 October 2026: 6.19%21 September 202627 October 2026

EPSS moved from 5.1% on 21 September 2026 to 6.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45017source ↗G DATA Total Security 25.4.0.3 - Activex Buffer Overflowwindows · Filipe Xavier Oliveirados13 July 2018no

References

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