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Vulnerability record · CVE-2006-2920 · published 9 June 2006

CVE-2006-2920: Sylpheed improper input validation vulnerability

Sylpheed · Sylpheed

Sylpheed-Claws before 2.2.2 and Sylpheed before 2.2.6 allow remote attackers to bypass the URI check functionality and makes it easier to conduct phishing attacks via a URI that begins with a space character.

2.6 CVSS 2.0 Low EPSS 1.4% · top 27.7% CWE-20 · Improper input validation
2.6CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Sylpheed-Claws before 2.2.2 and Sylpheed before 2.2.6 allow remote attackers to bypass the URI check functionality and makes it easier to conduct phishing attacks via a URI that begins with a space character.

AV:N/AC:H/Au:N/C:N/I:P/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.8CVE-2007-2958Sylpheed vulnerabilityFormat string vulnerability in the inc_put_error function in src/inc.c in Sylpheed 2.4.4, and Sylpheed-Claws (Claws Mail) 1.9.100 and 2.10.0, allows …EPSS 3.2%5.1CVE-2005-3354Sylpheed memory buffer overflow vulnerabilityStack-based buffer overflow in the ldif_get_line function in ldif.c of Sylpheed before 2.1.6 allows user-assisted attackers to execute arbitrary code…EPSS 3.8%5.1CVE-2005-0926Sylpheed vulnerabilityBuffer overflow in Sylpheed before 1.0.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via attachm…EPSS 1.8%5.1CVE-2005-0667Sylpheed vulnerabilityBuffer overflow in Sylpheed before 1.0.3 and other versions before 1.9.5 allows remote attackers to execute arbitrary code via an e-mail message with…EPSS 3.2%5.0CVE-2007-1267Sylpheed vulnerabilitySylpheed 2.2.7 and earlier does not properly use the --status-fd argument when invoking GnuPG, which prevents Sylpheed from visually distinguishing b…EPSS 2.0%5.0CVE-2003-0852Sylpheed vulnerabilityFormat string vulnerability in send_message.c for Sylpheed-claws 0.9.4 through 0.9.6 allows remote SMTP servers to cause a denial of service (crash) …EPSS 1.4%9.5CVE-2026-88771Citrix netscaler application delivery controller improper input validation vulnerabilityImproper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-…KEVEPSS 1.1%9.5CVE-2026-93952Arista velocloud orchestrator improper input validation vulnerabilityVeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality an…KEVEPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2006-2920), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.