How severe is CVE-2004-0150?

CVE-2004-0150 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2004-0150 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0150?

CVE-2004-0150 affects Python. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0150?

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-2004-0150 published?

CVE-2004-0150 was published on 2004-04-15 and last updated on 2026-06-16.

CVE-2004-0150

CVE-2004-0150 is a high-severity vulnerability in Python 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. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Python
Published: 2004-04-15
Last modified: 2026-06-16

Description

Buffer overflow in the getaddrinfo function in Python 2.2 before 2.2.2, when IPv6 support is disabled, allows remote attackers to execute arbitrary code via an IPv6 address that is obtained using DNS.

Frequently asked questions

What is CVE-2004-0150?: Buffer overflow in the getaddrinfo function in Python 2.2 before 2.2.2, when IPv6 support is disabled, allows remote attackers to execute arbitrary code via an IPv6 address that is obtained using DNS.
How severe is CVE-2004-0150?: CVE-2004-0150 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-0150 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0150?: CVE-2004-0150 affects Python. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0150?: 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-2004-0150 published?: CVE-2004-0150 was published on 2004-04-15 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:python:python:*:*:*:*:*:*:*:*

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