CVE-2005-1100

Format string vulnerability in the ErrorLog function in cnf.c in Greylisting daemon (GLD) 1.3 and...

7.5 HighPublic exploitFix available

Format string vulnerability in the ErrorLog function in cnf.c in Greylisting daemon (GLD) 1.3 and 1.4 allows remote attackers to execute arbitrary code via format string specifiers in data that is passed directly to syslog.

Exploit likelihood

11.0%Down 4.6 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2005-1100
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2005-1100
Updated: 2026-11-02

EUVDEUVD-2005-1103 No score

Record: EUVD-2005-1103
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7jpj-7rqq-pq5x No score

Format string vulnerability in the ErrorLog function in cnf.c in Greylisting daemon (GLD) 1.3 and...

Record: GHSA-7jpj-7rqq-pq5x
Updated: 2026-11-02

OSV No score

Record: CVE-2005-1100
Updated: 2026-11-02

OSVDEBIAN-CVE-2005-1100 No score

Record: DEBIAN-CVE-2005-1100
Updated: 2026-11-02

Affected products

salim gasmi gld

Affected packages

Affected packages
Package	Affected	Fixed
`postfix-gld` Debian:12	before 1.5-1	1.5-1
`postfix-gld` Debian:13	before 1.5-1	1.5-1
`postfix-gld` Debian:14	before 1.5-1	1.5-1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	gld 1.4 - Postfix Greylisting Daemon Remote Format String	2005-04-13

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2005-1100 is a high vulnerability (CVSS 7.5) in Salim Gasmi Gld, published April 13, 2005. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.0%, the 95th percentile. Fixed in postfix-gld 1.5-1.