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CVE DATABASE  /  CVE-2004-0492

CVE-2004-0492

CVSS 10 · HIGH

Summary

Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31 allows remote attackers to cause a denial of service (process crash) and possibly execute arbitrary code via a negative Content-Length HTTP header field, which causes a large amount of data to be copied.

CVSS 2.0 breakdown

Base score10 (HIGH)
VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Attack vectorNETWORK
Attack complexityLOW
ConfidentialityCOMPLETE
IntegrityCOMPLETE
AvailabilityCOMPLETE

Affected products

Apache http serverHp virtualvaultHp webproxyIbm http serverSgi propackHp vvosOpenbsd openbsd
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References

Data: NIST NVD. NVD last modified 2026-04-16. Always verify against the vendor advisory before acting.

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