CVE-2011-4599

Stack-based buffer overflow in the _canonicalize function in common/uloc.c in International Components for Unicode (ICU) before 49.1 allows remote attackers to execute arbitrary code via a crafted locale ID that is not properly handled during variant canonicalization.

公開： 2012-06-21 最後更新： 2026-06-16 指派方： [email protected] 來源： [email protected]
NVD 狀態：Modified，CVE 狀態： published
檢視： NVD, CVE.org, EUVD

CVE-2011-4599 綜合評估為中等風險（62.8/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 8.00%，百分位 94%） EPSS 顯示該漏洞近期被利用的可能性處於高位。 被利用機率偏高—請盤點暴露面並優先安排修補。

風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。

CVE-2011-4599 的 EPSS（利用預測評分）

EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。

# 日期 舊 EPSS 分數 新 EPSS 分數 變化（新 − 舊）
1 2026-06-18 8.07% 8.00% -0.06%
2 2026-06-15 24.11% 8.07% -16.04%
3 2026-05-13 — 24.11% —

完整 EPSS 歷史 （共 21 筆）

CVE-2011-4599 的 CVSS 指標

該 CVE 的 CVSS 指標。

底座分 版本 嚴重度 向量 可利用性 影響 分數來源
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 點擊展開
存取路徑 (AV:N)
只要路由可達，即可從遠端發動利用。
存取複雜度 (AC:L)
步驟短、路徑清楚，重現成本低。
認證 (AU:N)
全程無需有效身分。
機密性影響 (C:P)
機密性受到部分損害。
完整性影響 (I:P)
完整性受到部分損害。
可用性影響 (A:P)
可用性受到部分損害。
 10.0 6.4 [email protected]

CVE-2011-4599 的弱點列舉

CVE-2011-4599 的 OS 追蹤

vendor priority summary link
debian not yet assigned CVE-2011-4599 not yet assigned priority: Debian including 1 source packages (icu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2011-4599
gentoo normal CVE-2011-4599: 1 GLSA(s) (201209-07), 1 atom(s) (dev-libs/icu); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-4599
redhat medium — https://access.redhat.com/security/cve/CVE-2011-4599
ubuntu medium CVE-2011-4599 medium priority: Ubuntu including 1 source packages (icu), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, ignored 1. https://ubuntu.com/security/CVE-2011-4599

CVE-2011-4599 的影響軟體 / 設定

廠商 產品 版本 原始 CPE
icu-project international_components_for_unicode < 49.1 cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*

CVE-2011-4599 的參考連結

URL 標籤
http://bugs.icu-project.org/trac/ticket/8984 Issue Tracking Vendor Advisory
http://code.google.com/p/chromium/issues/detail?id=106441 Third Party Advisory
http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html Mailing List Third Party Advisory
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-01/msg00035.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2011-1815.html Third Party Advisory
http://secunia.com/advisories/47146 Permissions Required
http://secunia.com/advisories/47227 Permissions Required
http://secunia.com/advisories/47674 Permissions Required
http://secunia.com/advisories/47714 Permissions Required
http://secunia.com/advisories/47775 Permissions Required
http://support.apple.com/kb/HT5501 Third Party Advisory
http://support.apple.com/kb/HT5503 Third Party Advisory
http://ubuntu.com/usn/usn-1348-1 Third Party Advisory
http://www.debian.org/security/2012/dsa-2397 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:194 Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/12/09/2 Mailing List
http://www.openwall.com/lists/oss-security/2011/12/09/5 Mailing List
http://www.osvdb.org/77698 Broken Link
http://www.securityfocus.com/bid/51006 Patch Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/71726 VDB Entry
cvelogic Threat Intelligence