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CVE-2009-1956

Date: June 6, 2009

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

Severity Score

6.5

Related Resources (70)

Url: https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

Url: http://www.redhat.com/support/errata/RHSA-2009-1107.html

Url: https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E

Url: http://www.vupen.com/english/advisories/2009/1907

Url: https://nvd.nist.gov/vuln/detail/CVE-2009-1956

Url: http://svn.apache.org/viewvc?view=rev&revision=768417

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12237

Url: http://support.apple.com/kb/HT3937

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2009:131

Url: https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

Url: http://secunia.com/advisories/34724

Url: https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E

Url: http://www.vupen.com/english/advisories/2009/3184

Url: http://www.ubuntu.com/usn/usn-787-1

Url: https://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E

Url: https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01173.html

Url: https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01228.html

Url: https://www.redhat.com/archives/fedora-package-announce/2009-June/msg01201.html

Url: https://bugzilla.redhat.com/show_bug.cgi?id=504390

Url: http://www-01.ibm.com/support/docview.wss?uid=swg27014463

Url: https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E

Url: http://www-01.ibm.com/support/docview.wss?uid=swg1PK91241

Url: http://www.openwall.com/lists/oss-security/2009/06/06/1

Url: http://www.mail-archive.com/dev%40apr.apache.org/msg21592.html

Url: http://www.mail-archive.com/dev@apr.apache.org/msg21591.html

Url: http://secunia.com/advisories/35843

Url: https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d@%3Ccvs.httpd.apache.org%3E

Url: http://secunia.com/advisories/35284

Url: http://secunia.com/advisories/37221

Url: http://www.securityfocus.com/bid/35251

Url: http://secunia.com/advisories/35487

Url: http://secunia.com/advisories/35565

Url: https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E

Url: http://www-01.ibm.com/support/docview.wss?uid=swg1PK99478

Url: https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e@%3Ccvs.httpd.apache.org%3E

Url: http://www.mail-archive.com/dev%40apr.apache.org/msg21591.html

Url: http://marc.info/?l=bugtraq&m=129190899612998&w=2

Url: https://access.redhat.com/security/cve/CVE-2009-1956

Url: http://security.gentoo.org/glsa/glsa-200907-03.xml

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11567

Url: https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E

Url: http://secunia.com/advisories/35710

Url: http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html

Url: http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html

Url: http://www.redhat.com/support/errata/RHSA-2009-1108.html

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2013:150

Url: http://secunia.com/advisories/35395

Url: http://www.ubuntu.com/usn/usn-786-1

Url: https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f@%3Ccvs.httpd.apache.org%3E

Url: http://www-01.ibm.com/support/docview.wss?uid=swg1PK88341

Url: http://www.mail-archive.com/dev@apr.apache.org/msg21592.html

Url: http://secunia.com/advisories/35797

Url: https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@%3Ccvs.httpd.apache.org%3E

Url: https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b@%3Ccvs.httpd.apache.org%3E

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2009-1956

Url: https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E

Url: http://www.apache.org/dist/apr/CHANGES-APR-UTIL-1.3

Url: https://www.mend.io/vulnerability-database/CVE-2009-1956

Severity Score

6.5

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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