CVE detail
CVE-2009-1890 — CVE-2009-1890
Published 2009-07-05 · Modified 2026-06-16 · Vendor apache · Product http_server · Source nvd
UNKNOWN
severity
CVSS-derived band
0.1616
EPSS probability
exploitation probability, 30d
97.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
The stream_reqbody_cl function in mod_proxy_http.c in the mod_proxy module in the Apache HTTP Server before 2.3.3, when a reverse proxy is configured, does not properly handle an amount of streamed data that exceeds the Content-Length value, which allows remote attackers to cause a denial of service (CPU consumption) via crafted requests.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References