CVE-2017-0898

A buffer underflow was found in ruby's sprintf function. An attacker, with ability to control its format string parameter, could send a specially crafted string that would disclose heap memory or crash the interpreter...

CVE-2019-10892

An issue was discovered in D-Link DIR-806 devices. There is a stack-based buffer overflow in function hnapmain at /htdocs/cgibin. The function will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users. And it finally leads to a...

CVE-2019-10892: Out-of-bounds Write

An issue was discovered in D-Link DIR-806 devices. There is a stack-based buffer overflow in function hnapmain at /htdocs/cgibin. The function will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users. And it finally leads to a...

CVE-2019-13273

In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be exploited by sending a crafted GET request that triggers an sprintf of the srcdb parameter...

CVE-2019-13273

In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be exploited by sending a crafted GET request that triggers an sprintf of the srcdb parameter...

CVE-2019-13273: Out-of-bounds Write

In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be exploited by sending a crafted GET request that triggers an sprintf of the srcdb parameter...

CVE-2018-14496

Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer overflow, related to sprintf, vlocalbuff4326, and setgetparam.cgi. NOTE: The vendor has disputed this as a vulnerability and states that the issue does not cause a web server crash or...

CVE-2018-14496

CVE-2018-14496 affects Vivotek FD8136 devices. The vulnerability is a stack-based buffer overflow in the web CGI endpoint “/set_getparam.cgi” related to the use of sprintf and a local buffer (vlocal_buff_4326), enabling remote memory corruption and remote code execution. Multiple sources corrobor...

CVE-2018-14496: Out-of-bounds Write

Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer overflow, related to sprintf, vlocalbuff4326, and setgetparam.cgi. NOTE: The vendor has disputed this as a vulnerability and states that the issue does not cause a web server crash or...

Buffer overflow

An issue was discovered on D-Link DCS-1100 and DCS-1130 devices. The device has a custom binary called mp4ts under the /var/www/video folder. It seems that this binary dumps the HTTP VERB in the system logs. As a part of doing that it retrieves the HTTP VERB sent by the user and uses a vulnerable...

CVE-2017-8414: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered on D-Link DCS-1100 and DCS-1130 devices. The binary orthrus in /sbin folder of the device handles all the UPnP connections received by the device. It seems that the binary performs a sprintf operation at address 0x0000A3E4 with the value in the command line parameter "-f"...

EulerOS Virtualization for ARM 64 3.0.1.0 : ruby (EulerOS-SA-2019-1407)

According to the versions of the ruby packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A...

CVE-2018-14559: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44CNAC7, AC9 devices with firmware through V15.03.05.196318CNAC9, and AC10 devices with firmware through V15.03.06.23CNAC10. A buffer overflow vulnerability exists in the router's web server httpd. When processing the li...

CVE-2018-14557: Improper Restriction of Operations within the Bounds of a Memory Buffer

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44CNAC7, AC9 devices with firmware through V15.03.05.196318CNAC9, and AC10 devices with firmware through V15.03.06.23CNAC10. A buffer overflow vulnerability exists in the router's web server httpd. When processing the pa...

Advantech WebAccess Client upandpr sprintf Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess Client. Authentication is not required to exploit this vulnerability. The specific flaw exists within a sprintf call in upandpr.exe, which is accessed through the 0x2711 IOCTL i...

openSUSE Security Update : jhead (openSUSE-2019-698)

This update for jhead fixes the following security issues : - CVE-2016-3822: jhead remote attackers to execute arbitrary code or cause a denial of service out-of-bounds access via crafted EXIF data bsc1108480. - CVE-2018-16554: The ProcessGpsInfo function may have allowed a remote attacker to cau...

Router exploitation of Stack Overflow-the bounce of the shell's payload configuration-vulnerability warning-the black bar safety net

Previous article talked about the ROP chain is constructed, and finally the direct use of call the execve function, the shellcode can be directly getshell, but in the actual router case of overflow will not be so simple. Here look at together with the DVRF in the title, this question is...

Hidden for 19 years WinRAR code execution vulnerability-vulnerability warning-the black bar safety net

The researchers found WinRAR logic vulnerabilities that can full access to the victims computer control. The exploit only requires from the compressed file to extract it can work, more than 5 million users affected. More importantly, the vulnerability has been there 19 years, forcing WinRAR...

Updated jhead package fixes security vulnerabilities

The ProcessGpsInfo function may have allowed a remote attacker to cause a denial-of-service attack or unspecified other impact via a malicious JPEG file, because of inconsistency between float and double in a sprintf format string during TAGGPSALT handling CVE-2018-16554. The ProcessGpsInfo...

Buffer overflow

An issue was discovered on Tenda AC7 V15.03.06.44CN, AC9 V15.03.05.196318CN, AC10 V15.03.06.23CN, AC15 V15.03.05.19CN, and AC18 V15.03.05.196318CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "page" parameter of the function...