CVE-2009-1955
HIGH 7.5EPSS 53.0%
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.
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P - EPSS
- 52.99% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2009-06-06
- Updated
- 2024-08-07
ExploitDB entries (1)
Security advisories
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://secunia.com/advisories/34724
- http://secunia.com/advisories/35284
- http://secunia.com/advisories/35360
- http://secunia.com/advisories/35395
- http://secunia.com/advisories/35444
- http://secunia.com/advisories/35487
- http://secunia.com/advisories/35565
- http://secunia.com/advisories/35710
- http://secunia.com/advisories/35797
- http://secunia.com/advisories/35843
- http://secunia.com/advisories/36473
- http://secunia.com/advisories/37221
- http://security.gentoo.org/glsa/glsa-200907-03.xml
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security…
- http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241
- http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478
- http://www-01.ibm.com/support/docview.wss?uid=swg27014463
- http://www.debian.org/security/2009/dsa-1812
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:131
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
- http://www.redhat.com/support/errata/RHSA-2009-1107.html
- http://www.redhat.com/support/errata/RHSA-2009-1108.html
- http://www.securityfocus.com/archive/1/506053/100/0/threaded
- http://www.securityfocus.com/bid/35253
- http://www.ubuntu.com/usn/usn-786-1
- http://www.ubuntu.com/usn/usn-787-1
- http://www.vupen.com/english/advisories/2009/1907
- http://www.vupen.com/english/advisories/2009/3184
- http://www.vupen.com/english/advisories/2010/1107
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10…
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12…
- http://marc.info/?l=apr-dev&m=124396021826125&w=2
- http://svn.apache.org/viewvc?view=rev&revision=781403
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2…
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a4095138…
- https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a3…
- https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94…
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d…
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b03…
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679…
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708b…
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf…
- https://lists.apache.org/thread.html/rc4c53a0d57b2771ecd4b965010580db355e38137c8711311ee1…
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f…
- https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc27…
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4b…
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd43095…