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6.4
CVSSv2

CVE-2009-1956

Published: 08/06/2009 Updated: 07/11/2023
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
VMScore: 572
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P
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Vulnerability Summary

Off-by-one error in the apr_brigade_vprintf function in Apache APR-util prior to 1.3.5 on big-endian platforms allows remote malicious users to obtain sensitive information or cause a denial of service (application crash) via crafted input.

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apache apr-util

apache http server

canonical ubuntu linux 9.04

canonical ubuntu linux 8.10

canonical ubuntu linux 8.04

canonical ubuntu linux 6.06

Vendor Advisories

Red Hat: Moderate: apr-util security update
Synopsis Moderate: apr-util security update Type/Severity Security Advisory: Moderate Topic Updated apr-util packages that fix multiple security issues are nowavailable for Red Hat Enterprise Linux 4 and 5This update has been rated as having moderate security impact by the RedHat Security Response Team ...
Red Hat: Moderate: httpd security update
Synopsis Moderate: httpd security update Type/Severity Security Advisory: Moderate Topic Updated httpd packages that fix multiple security issues are now availablefor Red Hat Enterprise Linux 3This update has been rated as having moderate security impact by the RedHat Security Response Team Descr ...
Ubuntu Security Notice: apache2 vulnerabilities
Matthew Palmer discovered an underflow flaw in apr-util as included in Apache An attacker could cause a denial of service via application crash in Apache using a crafted SVNMasterURI directive, htaccess file, or when using mod_apreq2 This issue only affected Ubuntu 606 LTS (CVE-2009-0023) ...
Ubuntu Security Notice: apr-util vulnerabilities
Matthew Palmer discovered an underflow flaw in apr-util An attacker could cause a denial of service via application crash in Apache using a crafted SVNMasterURI directive, htaccess file, or when using mod_apreq2 Applications using libapreq2 are also affected (CVE-2009-0023) ...

References

CWE-189http://svn.apache.org/viewvc?view=rev&revision=768417http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3https://bugzilla.redhat.com/show_bug.cgi?id=504390http://www.openwall.com/lists/oss-security/2009/06/06/1http://www.mandriva.com/security/advisories?name=MDVSA-2009:131http://www.ubuntu.com/usn/usn-786-1http://www.securityfocus.com/bid/35251http://www.redhat.com/support/errata/RHSA-2009-1107.htmlhttp://www.redhat.com/support/errata/RHSA-2009-1108.htmlhttp://secunia.com/advisories/34724http://secunia.com/advisories/35487http://secunia.com/advisories/35395http://www.ubuntu.com/usn/usn-787-1https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.htmlhttp://secunia.com/advisories/35565http://secunia.com/advisories/35710http://secunia.com/advisories/35843http://security.gentoo.org/glsa/glsa-200907-03.xmlhttp://www-01.ibm.com/support/docview.wss?uid=swg1PK91241http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341http://secunia.com/advisories/35797http://secunia.com/advisories/35284http://www.vupen.com/english/advisories/2009/1907http://support.apple.com/kb/HT3937http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.htmlhttp://www.vupen.com/english/advisories/2009/3184http://www-01.ibm.com/support/docview.wss?uid=swg27014463http://secunia.com/advisories/37221http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478http://marc.info/?l=bugtraq&m=129190899612998&w=2http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2013:150https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12237https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11567http://www.mail-archive.com/dev%40apr.apache.org/msg21592.htmlhttp://www.mail-archive.com/dev%40apr.apache.org/msg21591.htmlhttps://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3Ehttps://access.redhat.com/errata/RHSA-2009:1107https://usn.ubuntu.com/787-1/https://nvd.nist.gov
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