How severe is CVE-2010-0745?

CVE-2010-0745 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-0745 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0745?

CVE-2010-0745 primarily affects Dovecot. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0745?

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

When was CVE-2010-0745 published?

CVE-2010-0745 was published on 2010-05-20 and last updated on 2026-06-16.

CVE-2010-0745

CVE-2010-0745 is a medium-severity vulnerability in Dovecot with a CVSS 2.0 base score of 5.0. 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-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Dovecot
Published: 2010-05-20
Last modified: 2026-06-16

Description

Unspecified vulnerability in Dovecot 1.2.x before 1.2.11 allows remote attackers to cause a denial of service (CPU consumption) via long headers in an e-mail message.

Frequently asked questions

What is CVE-2010-0745?: Unspecified vulnerability in Dovecot 1.2.x before 1.2.11 allows remote attackers to cause a denial of service (CPU consumption) via long headers in an e-mail message.
How severe is CVE-2010-0745?: CVE-2010-0745 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-0745 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0745?: CVE-2010-0745 primarily affects Dovecot. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0745?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0745 published?: CVE-2010-0745 was published on 2010-05-20 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:a:dovecot:dovecot:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:dovecot:dovecot:1.2.10:*:*:*:*:*:*:*

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