CVE-2009-1955
Published Jun 8, 2009
Last updated 9 months ago
Overview
- Description
- The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFIND request, a similar issue to CVE-2003-1564.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-776
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:apache:apr-util:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13B90E83-A762-4896-9E77-908FBA4B154A", "versionEndExcluding": "1.3.7" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8333C974-DF5B-4098-A766-EB8D875817F5", "versionEndExcluding": "10.6.2" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4CD2D897-E321-4CED-92E0-11A98B52053C" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F92AB32-E7DE-43F4-B877-1F41FA162EC7" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD" }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "7EBFE35C-E243-43D1-883D-4398D71763CC" }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4747CC68-FAF4-482F-929A-9DA6C24CB663" }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A5D026D0-EF78-438D-BEDD-FC8571F3ACEB" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "743CBBB1-C140-4FEF-B40E-FAE4511B1140" }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7000D33B-F3C7-43E8-8FC7-9B97AADC3E12" }, { "criteria": "cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3BB5EDB-520B-4DEF-B06E-65CA13152824" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:oracle:http_server:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E290BD43-5AB2-4641-B4AC-BC99FFBF7833" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8BBBCFC4-2CFE-42A2-BE6F-2710EB3921A9", "versionEndExcluding": "2.2.12", "versionStartIncluding": "2.2.0" } ], "operator": "OR" } ] } ]