How severe is CVE-2006-0637?

CVE-2006-0637 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-0637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0637?

CVE-2006-0637 affects Qualcomm Eudora Worldmail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-0637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2006-0637 published?

CVE-2006-0637 was published on 2006-02-10 and last updated on 2026-06-16.

CVE-2006-0637

CVE-2006-0637 is a high-severity vulnerability in Qualcomm Eudora Worldmail with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Qualcomm Eudora Worldmail
Published: 2006-02-10
Last modified: 2026-06-16

Description

Buffer overflow in cram.dll in QUALCOMM Eudora WorldMail 3.0 allows remote attackers to execute arbitrary code via an IMAP APPEND command with a long message literal argument, as demonstrated by Worldmail.pl. NOTE: this is a different vector and a different manipulation than CVE-2005-4267, so it might be a different vulnerability than CVE-2005-4267.

Frequently asked questions

What is CVE-2006-0637?: Buffer overflow in cram.dll in QUALCOMM Eudora WorldMail 3.0 allows remote attackers to execute arbitrary code via an IMAP APPEND command with a long message literal argument, as demonstrated by Worldmail.pl. NOTE: this is a different vector and a different manipulation than CVE-2005-4267, so it might be a different vulnerability than CVE-2005-4267.
How severe is CVE-2006-0637?: CVE-2006-0637 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-0637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0637?: CVE-2006-0637 affects Qualcomm Eudora Worldmail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-0637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-0637 published?: CVE-2006-0637 was published on 2006-02-10 and last updated on 2026-06-16.

References

http://www.securityfocus.com/archive/1/424157/100/0/threaded

Affected products (1)

cpe:2.3:a:qualcomm:eudora_worldmail:3.0:*:*:*:*:*:*:*

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