NVD Vulnerability Detail
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CVE-2008-2662
Summary

Multiple integer overflows in the rb_str_buf_append function in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2 allow context-dependent attackers to execute arbitrary code or cause a denial of service via unknown vectors that trigger memory corruption, a different issue than CVE-2008-2663, CVE-2008-2664, and CVE-2008-2725. NOTE: as of 20080624, there has been inconsistent usage of multiple CVE identifiers related to Ruby. This CVE description should be regarded as authoritative, although it is likely to change.

Summary

Múltiples desbordamientos de entero en la función rb_str_buf_append de Ruby 1.8.4 y anteriores, 1.8.5 antes de 1.8.5-p231, 1.8.6 anterior a 1.8.6-p230, 1.8.7 anterior a 1.8.7-p22 y 1.9.0 antes de 1.9.0-2 permite a atacantes dependientes del contexto ejecutar código de su elección o provocar una denegación de servicio mediante vectores desconocidos que disparan una corrupción de memoria, un problema distinto a CVE-2008-2663, CVE-2008-2664 y CVE-2008-2725. NOTA: a fecha de 24-06-2008, ha habido un uso inconsistente de múltiples identificadores CVE relacionados con Ruby. Esta descripción CVE debe ser tomada como autorizado, aunque probablemente cambie.

Publication Date June 25, 2008, 4:41 a.m.
Registration Date Jan. 29, 2021, 1:37 p.m.
Last Update April 23, 2026, 9:35 a.m.
CVSS2.0 : HIGH
Score 10.0
Vector AV:N/AC:L/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 高
完全性への影響(I) 高
可用性への影響(A) 高
Get all privileges. はい
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.8.4
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.8.5 1.8.5.231
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.8.6 1.8.6.230
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.8.7 1.8.7.22
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.9.0 1.9.0.2
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*
Related information, measures and tools
Common Vulnerabilities List