How severe is CVE-2005-3183?

CVE-2005-3183 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-3183 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3183?

CVE-2005-3183 affects W3c Libwww. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3183?

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

When was CVE-2005-3183 published?

CVE-2005-3183 was published on 2005-10-12 and last updated on 2026-06-16.

CVE-2005-3183

CVE-2005-3183 is a medium-severity vulnerability in W3c Libwww with a CVSS 2.0 base score of 4.3. 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 4.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: W3c Libwww
Published: 2005-10-12
Last modified: 2026-06-16

Description

The HTBoundary_put_block function in HTBound.c for W3C libwww (w3c-libwww) allows remote servers to cause a denial of service (segmentation fault) via a crafted multipart/byteranges MIME message that triggers an out-of-bounds read.

Frequently asked questions

What is CVE-2005-3183?: The HTBoundary_put_block function in HTBound.c for W3C libwww (w3c-libwww) allows remote servers to cause a denial of service (segmentation fault) via a crafted multipart/byteranges MIME message that triggers an out-of-bounds read.
How severe is CVE-2005-3183?: CVE-2005-3183 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-3183 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3183?: CVE-2005-3183 affects W3c Libwww. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3183?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3183 published?: CVE-2005-3183 was published on 2005-10-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:w3c:libwww:*:*:*:*:*:*:*:*

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