Unscored severity · published Jan 3, 2005
CVE-2004-1312
A bug in the HTML parser in a certain Microsoft HTML library, as used in various third party products, may allow remote attackers to cause a denial of service via certain strings,…
–
CVSS
2.5%
EPSS
No
On KEV
Description
A bug in the HTML parser in a certain Microsoft HTML library, as used in various third party products, may allow remote attackers to cause a denial of service via certain strings, as reported in GFI MailEssentials for Exchange 9 and 10, and GFI MailSecurity for Exchange 8, which causes emails to remain in IIS or Exchange mail queues.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mailessentials · Gfi
9.0; 10.0; 10.1 · source: NVD
MA
Mailsecurity · Gfi
8.0 · source: NVD
Affected product
MA
Mailessentials
Gfi
More from Mailessentials
8.8
CVE-2025-34491
GFI MailEssentials < 21.8 MultiNode Insecure Deserialization
7.8
CVE-2025-34489
GFI MailEssentials < 21.8 Local Privilege Escalation
6.5
CVE-2025-34490
GFI MailEssentials < 21.8 XXE Arbitrary File Read
5.4
CVE-2026-23619
GFI MailEssentials AI < 22.4 General Settings Local Domains Domain Description Stored XSS
5.4
CVE-2026-23618
GFI MailEssentials AI < 22.4 Anti-Spam Spam Keyword Checking Subject Condition Stored XSS