Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2009-3094

NULL Pointer Dereference

Published: Sep 08, 2009 | Modified: Apr 09, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
2.6 LOW
AV:N/AC:H/Au:N/C:N/I:N/A:P
RedHat/V2
2.6 LOW
AV:N/AC:H/Au:N/C:N/I:N/A:P
RedHat/V3
Ubuntu
LOW
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2009-3094
CWEhttps://cwe.mitre.org/data/definitions/476.html

The ap_proxy_ftp_handler function in modules/proxy/proxy_ftp.c in the mod_proxy_ftp module in the Apache HTTP Server 2.0.63 and 2.2.13 allows remote FTP servers to cause a denial of service (NULL pointer dereference and child process crash) via a malformed reply to an EPSV command.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Http_serverApache2.0.35 (including)2.0.64 (excluding)
Http_serverApache2.2.0 (including)2.2.14 (excluding)
JBEWS 1.0 for RHEL 4RedHathttpd22-0:2.2.10-25.1.ep5.el4*
Red Hat Certificate System 7.3RedHatant-0:1.6.5-1jpp_1rh*
Red Hat Certificate System 7.3RedHatavalon-logkit-0:1.2-2jpp_4rh*
Red Hat Certificate System 7.3RedHataxis-0:1.2.1-1jpp_3rh*
Red Hat Certificate System 7.3RedHatclasspathx-jaf-0:1.0-2jpp_6rh*
Red Hat Certificate System 7.3RedHatclasspathx-mail-0:1.1.1-2jpp_8rh*
Red Hat Certificate System 7.3RedHatgeronimo-specs-0:1.0-0.M4.1jpp_10rh*
Red Hat Certificate System 7.3RedHatjakarta-commons-modeler-0:2.0-3jpp_2rh*
Red Hat Certificate System 7.3RedHatlog4j-0:1.2.12-1jpp_1rh*
Red Hat Certificate System 7.3RedHatmx4j-1:3.0.1-1jpp_4rh*
Red Hat Certificate System 7.3RedHatpcsc-lite-0:1.3.3-3.el4*
Red Hat Certificate System 7.3RedHatrhpki-ca-0:7.3.0-20.el4*
Red Hat Certificate System 7.3RedHatrhpki-java-tools-0:7.3.0-10.el4*
Red Hat Certificate System 7.3RedHatrhpki-kra-0:7.3.0-14.el4*
Red Hat Certificate System 7.3RedHatrhpki-manage-0:7.3.0-19.el4*
Red Hat Certificate System 7.3RedHatrhpki-native-tools-0:7.3.0-6.el4*
Red Hat Certificate System 7.3RedHatrhpki-ocsp-0:7.3.0-13.el4*
Red Hat Certificate System 7.3RedHatrhpki-tks-0:7.3.0-13.el4*
Red Hat Certificate System 7.3RedHattomcat5-0:5.5.23-0jpp_4rh.16*
Red Hat Certificate System 7.3RedHatxerces-j2-0:2.7.1-1jpp_1rh*
Red Hat Certificate System 7.3RedHatxml-commons-0:1.3.02-2jpp_1rh*
Red Hat Enterprise Linux 3RedHathttpd-0:2.0.46-77.ent*
Red Hat Enterprise Linux 4RedHathttpd-0:2.0.52-41.ent.6*
Red Hat Enterprise Linux 5RedHathttpd-0:2.2.3-31.el5_4.2*
Red Hat JBoss Enterprise Web Server 1 for RHEL 5RedHathttpd-0:2.2.10-11.ep5.el5*
Apache2Ubuntudapper*
Apache2Ubuntuhardy*
Apache2Ubuntuintrepid*
Apache2Ubuntujaunty*
Apache2Ubuntukarmic*
Apache2Ubuntuupstream*

Potential Mitigations

References

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