CVE-2005-4445

CVE-2005-4445 is a medium-severity vulnerability in David Harris Pegasus Mail with a CVSS 2.0 base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Off-by-one error in Pegasus Mail 4.21a through 4.21c and 4.30PB1 allows remote attackers to execute arbitrary code via a long email message header, which triggers a one-byte buffer overflow.

Frequently asked questions

What is CVE-2005-4445?
Off-by-one error in Pegasus Mail 4.21a through 4.21c and 4.30PB1 allows remote attackers to execute arbitrary code via a long email message header, which triggers a one-byte buffer overflow.
How severe is CVE-2005-4445?
CVE-2005-4445 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2005-4445 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-2005-4445?
CVE-2005-4445 primarily affects David Harris Pegasus Mail. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-4445?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-4445 published?
CVE-2005-4445 was published on 2005-12-21 and last updated on 2026-06-16.

References

Affected products (4)

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