Vulnerability Bulletins |
Desbordamiento de búfer en php |
|
Vulnerability classification |
|
| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Avanzado |
| Required attacker level | Acceso remoto sin cuenta a un servicio exotico |
System information |
|
| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software |
php < 5.1.5 php < 4.4.4 |
Description |
|
|
Se ha descubierto una vulnerabilidad de desbordamiento de búfer en las versiones anteriores a la 5.1.5 y 4.4.4 de las respectivas ramas de php. La vulnerabilidad reside en la implementación de la función sscanf(). La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario atacando aplicaciones php que se vean afectadas por esta vulnerabilidad. |
|
Solution |
|
|
Si lo desea, aplique los mecanismos de actualización propios de su distribución, o bien baje las fuentes del software y compílelo usted mismo. PHP php 5.1.5 php 4.4.4 http://www.php.net/downloads.php Mandriva Linux Corporate Server 3.0 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libphp_common432-4.3.4-4.19.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/php432-devel-4.3.4-4.19.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/php-cgi-4.3.4-4.19.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/php-cli-4.3.4-4.19.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/php-4.3.4-4.19.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64php_common432-4.3.4-4.19.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/php432-devel-4.3.4-4.19.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/php-cgi-4.3.4-4.19.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/php-cli-4.3.4-4.19.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/php-4.3.4-4.19.C30mdk.src.rpm Multi Network Firewall 2.0 x86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/libphp_common432-4.3.4-4.19.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/php432-devel-4.3.4-4.19.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/php-cgi-4.3.4-4.19.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/php-cli-4.3.4-4.19.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/php-4.3.4-4.19.M20mdk.src.rpm Mandrivalinux 2006 x86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libphp5_common5-5.0.4-9.13.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/php-cgi-5.0.4-9.13.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/php-cli-5.0.4-9.13.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/php-devel-5.0.4-9.13.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/php-fcgi-5.0.4-9.13.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/php-5.0.4-9.13.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64php5_common5-5.0.4-9.13.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/php-cgi-5.0.4-9.13.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/php-cli-5.0.4-9.13.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/php-devel-5.0.4-9.13.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/php-fcgi-5.0.4-9.13.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/php-5.0.4-9.13.20060mdk.src.rpm Red Hat Linux (php) Red Hat Desktop (v. 3) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ SGI Advanced Linux Environment 3 / RPM / Patch 10339 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS Advanced Linux Environment 3 / SRPM / Patch 10339 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS |
|
Standar resources |
|
| Property | Value |
| CVE | CVE-2006-4020 |
| BID | |
Other resources |
|
|
Mandriva Security Advisory MDKSA-2006:144 http://www.mandriva.com/security/advisories?name=MDKSA-2006:144 Red Hat Security Advisory RHSA-2006:0669-12 https://rhn.redhat.com/errata/RHSA-2006-0669.html SGI Security Advisory (20061001-01-P) ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc |
|
Version history |
||
| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-08-28 |
| 2.0 | Exploit público disponible | 2006-08-29 |
| 2.1 | Aviso emitido por Red Hat (RHSA-2006:0669-12) | 2006-10-04 |
| 2.2 | Aviso emitido por SGI (20061001-01-P) | 2006-10-23 |