CVE-2011-3594
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libpurple 2.10.0及之前版本中的SILC协议中的g_markup_escape_text函数中存在漏洞，该漏洞被用在Pidgin和其他可能的产品中。远程攻击者可借助触发使用无效指针和越界读取的无效UTF-8序列导致拒绝服务（崩溃）。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2011-3594
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The g_markup_escape_text function in the SILC protocol plug-in in libpurple 2.10.0 and earlier, as used in Pidgin and possibly other products, allows remote attackers to cause a denial of service (crash) via invalid UTF-8 sequences that trigger use of invalid pointers and an out-of-bounds read, related to interactions with certain versions of glib2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
libpurple SILC协议拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libpurple 2.10.0及之前版本中的SILC协议中的g_markup_escape_text函数中存在漏洞，该漏洞被用在Pidgin和其他可能的产品中。远程攻击者可借助触发使用无效指针和越界读取的无效UTF-8序列导致拒绝服务（崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2011-3594
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-3594 (4)
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https://bugzilla.redhat.com/show_bug.cgi?id=743481 x_refsource_MISC
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:183 vendor-advisory x_refsource_MANDRIVA
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18034 vdb-entry signature x_refsource_OVAL
Other References for CVE-2011-3594 (4)
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http://developer.pidgin.im/ticket/14636 x_refsource_CONFIRM
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http://pidgin.im/news/security/?id=56 x_refsource_CONFIRM
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Same Patch Batch · n/a · 2011-11-04 · 12 CVEs total
| CVE-2011-1513 | e107 ‘cmd’ 参数远程命令执行漏洞 | |
| CVE-2011-3164 | HP-UX Containers 本地权限提升漏洞 | |
| CVE-2011-3171 | Pure-FTPd本地文件覆盖漏洞 | |
| CVE-2011-3330 | Schneider Electric 多个产品本地权限提升漏洞 | |
| CVE-2011-3364 | GNOME NetworkManager本地权限提升漏洞 | |
| CVE-2011-3402 | Microsoft Windows 任意代码执行漏洞 | |
| CVE-2011-3581 | ldns 缓冲区溢出漏洞 | |
| CVE-2011-3616 | Gentoo 本地权限提升漏洞 | |
| CVE-2011-3989 | DBD::mysqlPP SQL注入漏洞 | |
| CVE-2011-3991 | FFFTP不安全可执行文件加载任意代码执行漏洞 | |
| CVE-2011-4066 | Gnuboard 'board.php' SQL注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-3594
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