NVD Vulnerability Detail
Search Exploit, PoC
CVE-2007-4771
Summary

Heap-based buffer overflow in the doInterval function in regexcmp.cpp in libicu in International Components for Unicode (ICU) 3.8.1 and earlier allows context-dependent attackers to cause a denial of service (memory consumption) and possibly have unspecified other impact via a regular expression that writes a large amount of data to the backtracking stack. NOTE: some of these details are obtained from third party information.

Publication Date Jan. 29, 2008, 9 a.m.
Registration Date Jan. 29, 2021, 2:19 p.m.
Last Update Oct. 16, 2018, 6:37 a.m.
CVSS2.0 : HIGH
Score 9.3
Vector AV:N/AC:M/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) 中
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:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* 3.8.1
Related information, measures and tools
Common Vulnerabilities List