EUVD-2026-4706

A security flaw has been discovered in pymumu SmartDNS up to 47.1. This vulnerability affects the function dnsdecoderrhead/dnsdecodeSVCBHTTPS of the file src/dns.c of the component SVBC Record Parser. The manipulation results in stack-based buffer overflow. It is possible to launch the attack...

Smart DNS for the New Network Edge: Emerging Requirements for DNS Encryption

This blog post -- the fourth in a series -- will discuss how smart DNS resolvers can enhance ongoing ISP and MNO network transformation efforts, such as the transition to 5G, better integration of Wi-Fi, and new network designs that optimize the edge to improve service delivery and network...

Smart DNS: Emerging Requirements for DNS Encryption

This blog post -- the fourth in a series -- will discuss how smart DNS resolvers can enhance ongoing ISP and MNO network transformation efforts, such as the transition to 5G, better integration of Wi-Fi, and new network designs that optimize the edge to improve service delivery and network...

Smart DNS for the New Network: Optimizing Content Delivery

This is the third in a series of blog posts that will discuss how smart DNS resolvers can enhance ongoing internet service provider ISP and mobile network operator MNO network transformation efforts, such as the transition to 5G, better integration of Wi-Fi, and new network designs that optimize...

Smart DNS: Delivering the Best Subscriber Experience

This is the second in a series of blog posts that discuss how smart DNS resolvers can enhance ongoing network transformation efforts such as the transition to 5G, better integration of Wi-Fi, and new network designs that optimize the edge to improve the subscriber experience, service delivery, an...

Smart DNS: Delivering the Best Subscriber Experience

The presence of public "over-the-top" DNS resolution alternatives is a strong motivator for internet service providers ISPs to invest in making their DNS resolution infrastructure the best that it can be. Resolvers are the glue that binds subscribers to their fixed and mobile broadband services...

Remote Command Execution Vulnerability in Simo Smart DNS of Shanghai Simo Communication Technology Co.

Simo Smart DNS is the intelligent DNS device of Shanghai Simo Communication Technology Co. Ltd. A remote command execution vulnerability exists in Simo Smart DNS, which can be exploited by attackers to execute arbitrary commands...

File Containment Vulnerability in Salient Smart DNS

RealEase Intelligent DNS Management System is a set of intelligent DNS, domain name management and wide-area load balancing solutions for Internet enterprises, medium and large websites and universities. A file inclusion vulnerability exists in the /index.php?-dautoprependfile%3d/etc/passwd/ and...

Glacier smart DNS traffic optimization system nslookup_cgi. cgi arbitrary command execution

No description provided by source...

Buffer overflow vulnerability in multiple Huawei products (CNVD-2016-03608)

Huawei NGFW Module and others are firewall products from Huawei, China. A buffer overflow vulnerability exists in the Smart DNS feature of multiple Huawei products. An attacker could exploit this vulnerability to cause a denial of service or execute arbitrary code by constructing a malformed...

CVE-2016-4577

Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to...

CVE-2016-4577

Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to...

Buffer overflow

Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to...

Security Advisory - Buffer Overflow Vulnerability in Huawei Several Products

There is a vulnerability in several Huawei devices: USG series and NGFW Module. These products have a buffer overflow vulnerability in the Smart DNS function. An attacker may craft a malformed packet with illegitimate parameters, leading to denial of service or the potential execution of arbitrar...