CVE-2007-6101

CVE-2007-6101 is a medium-severity vulnerability in Code-crafters Ability Mail Server with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

• Severity: Medium (CVSS 2.0 base score 4.0)
• EPSS exploit prediction: 1% (68th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-20
• Affected product: Code-crafters Ability Mail Server
• Published: 2007-11-23
• Last modified: 2026-06-16

Description

Ability Mail Server before 2.61 allows remote authenticated users to cause a denial of service (daemon crash) via (1) malformed number list ranges in unspecified IMAP commands, and possibly (2) a blank string in unspecified messages.

Frequently asked questions

What is CVE-2007-6101?

Ability Mail Server before 2.61 allows remote authenticated users to cause a denial of service (daemon crash) via (1) malformed number list ranges in unspecified IMAP commands, and possibly (2) a blank string in unspecified messages.

How severe is CVE-2007-6101?

CVE-2007-6101 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2007-6101 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-6101?

CVE-2007-6101 primarily affects Code-crafters Ability Mail Server. In total, 30 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-6101?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-6101 published?

CVE-2007-6101 was published on 2007-11-23 and last updated on 2026-06-16.

References

• http://osvdb.org/42399
• http://osvdb.org/42400
• http://secunia.com/advisories/27736
• http://www.code-crafters.com/abilitymailserver/updatelog.html
• http://www.securityfocus.com/bid/26514
• https://exchange.xforce.ibmcloud.com/vulnerabilities/38586
• https://exchange.xforce.ibmcloud.com/vulnerabilities/38587

Affected products (30)

• cpe:2.3:a:code-crafters:ability_mail_server:1.18:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.01b:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.02b:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.03b:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.04b:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.05b:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.10:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.11:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.12:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.13:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.14:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.15:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.16:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.17:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.18:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.19:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.20:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.21:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.22:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.23:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.50:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.51:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.52:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.53:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.54:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.55:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.56:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.57:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.58:*:*:*:*:*:*:*
• cpe:2.3:a:code-crafters:ability_mail_server:2.60:*:*:*:*:*:*:*

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