Карточка уязвимости
Характеристики уязвимости
Уровень опасности
Оценка CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Производитель ПО
Описание
Целочисленное переполнение в функции rb_ary_fill в array.c в Ruby позволяет злоумышленникам вызвать отказ в обслуживании (аварийное завершение), используя вызов метода Array#fill с аргументом start (также называемом beg), бОльшим чем ARY_MAX_SIZE.
Как исправить
Для устранения уязвимости необходимо установить последнюю версию продукта, соответствующую используемой платформе. Необходимую информацию можно получить по адресу:
http://www.ruby-lang.org/
http://www.ruby-lang.org/
Ссылки
CERT (TA08-260A): http://www.us-cert.gov/cas/techalerts/TA08-260A.html
FEDORA (FEDORA-2008-6094): https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00161.html
CONFIRM (https://issues.rpath.com/browse/RPL-2639): https://issues.rpath.com/browse/RPL-2639
UBUNTU (USN-651-1): http://www.ubuntulinux.org/support/documentation/usn/usn-651-1
BUGTRAQ (20080708 rPSA-2008-0218-1 ruby): http://www.securityfocus.com/archive/1/archive/1/494104/100/0/threaded
REDHAT (RHSA-2008:0561): http://www.redhat.com/support/errata/RHSA-2008-0561.html
MLIST ([oss-security] 20080702 More ruby integer overflows (rb_ary_fill / Array#fill)): http://www.openwall.com/lists/oss-security/2008/07/02/3
MANDRIVA (MDVSA-2008:142): http://www.mandriva.com/security/advisories?name=MDVSA-2008:142
MANDRIVA (MDVSA-2008:141): http://www.mandriva.com/security/advisories?name=MDVSA-2008:141
MANDRIVA (MDVSA-2008:140): http://www.mandriva.com/security/advisories?name=MDVSA-2008:140
VUPEN (ADV-2008-2584): http://www.frsirt.com/english/advisories/2008/2584
DEBIAN (DSA-1618): http://www.debian.org/security/2008/dsa-1618
DEBIAN (DSA-1612): http://www.debian.org/security/2008/dsa-1612
CONFIRM (http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0218): http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0218
CONFIRM (http://wiki.rpath.com/Advisories:rPSA-2008-0218): http://wiki.rpath.com/Advisories:rPSA-2008-0218
GENTOO (GLSA-200812-17): http://security.gentoo.org/glsa/glsa-200812-17.xml
APPLE (APPLE-SA-2008-09-15): http://lists.apple.com/archives/security-announce//2008/Sep/msg00005.html
FEDORA (FEDORA-2008-6094): https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00161.html
CONFIRM (https://issues.rpath.com/browse/RPL-2639): https://issues.rpath.com/browse/RPL-2639
UBUNTU (USN-651-1): http://www.ubuntulinux.org/support/documentation/usn/usn-651-1
BUGTRAQ (20080708 rPSA-2008-0218-1 ruby): http://www.securityfocus.com/archive/1/archive/1/494104/100/0/threaded
REDHAT (RHSA-2008:0561): http://www.redhat.com/support/errata/RHSA-2008-0561.html
MLIST ([oss-security] 20080702 More ruby integer overflows (rb_ary_fill / Array#fill)): http://www.openwall.com/lists/oss-security/2008/07/02/3
MANDRIVA (MDVSA-2008:142): http://www.mandriva.com/security/advisories?name=MDVSA-2008:142
MANDRIVA (MDVSA-2008:141): http://www.mandriva.com/security/advisories?name=MDVSA-2008:141
MANDRIVA (MDVSA-2008:140): http://www.mandriva.com/security/advisories?name=MDVSA-2008:140
VUPEN (ADV-2008-2584): http://www.frsirt.com/english/advisories/2008/2584
DEBIAN (DSA-1618): http://www.debian.org/security/2008/dsa-1618
DEBIAN (DSA-1612): http://www.debian.org/security/2008/dsa-1612
CONFIRM (http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0218): http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0218
CONFIRM (http://wiki.rpath.com/Advisories:rPSA-2008-0218): http://wiki.rpath.com/Advisories:rPSA-2008-0218
GENTOO (GLSA-200812-17): http://security.gentoo.org/glsa/glsa-200812-17.xml
APPLE (APPLE-SA-2008-09-15): http://lists.apple.com/archives/security-announce//2008/Sep/msg00005.html
