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I. Basic Information for CVE-2015-7547
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple stack-based buffer overflows in the (1) send_dg and (2) send_vc functions in the libresolv library in the GNU C Library (aka glibc or libc6) before 2.23 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted DNS response that triggers a call to the getaddrinfo function with the AF_UNSPEC or AF_INET6 address family, related to performing "dual A/AAAA DNS queries" and the libnss_dns.so.2 NSS module.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU C Library 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU C Library（glibc，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C Library 2.23之前版本存在缓冲区错误漏洞。攻击者利用该漏洞导致系统拒绝服务（崩溃）或通过特制的DNS响应触发任意代码。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2015-7547
#POC DescriptionSource LinkShenlong Link
1Proof of concept for CVE-2015-7547https://github.com/fjserna/CVE-2015-7547POC Details
2test script for CVE-2015-7547https://github.com/cakuzo/CVE-2015-7547POC Details
3Nonehttps://github.com/t0r0t0r0/CVE-2015-7547POC Details
4glibc check and update in light of CVE-2015-7547https://github.com/rexifiles/rex-sec-glibcPOC Details
5 glibc getaddrinfo stack-based buffer overflowhttps://github.com/babykillerblack/CVE-2015-7547POC Details
6PoC exploit server for CVE-2015-7547https://github.com/jgajek/cve-2015-7547POC Details
7PoC attack server for CVE-2015-7547 buffer overflow vulnerability in glibc DNS stub resolver (public version)https://github.com/eSentire/cve-2015-7547-publicPOC Details
8Nonehttps://github.com/bluebluelan/CVE-2015-7547-proj-masterPOC Details
9loudonghttps://github.com/miracle03/CVE-2015-7547-masterPOC Details
10CVE-2015-7547 initial research.https://github.com/Stick-U235/CVE-2015-7547-ResearchPOC Details
11Glibc-Vulnerability-Exploit-CVE-2015-7547https://github.com/Amilaperera12/Glibc-Vulnerability-Exploit-CVE-2015-7547POC Details
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III. Intelligence Information for CVE-2015-7547
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2015-7547

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