eSignal and eSignal Pro 10.6.2425.1208 – Multiple Vulnerabilities
####################################################################### Luigi Auriemma Application: eSignal and eSignal Pro http://www.esignal.com/esignal/default.aspx Versions: <= 10.6.2425.1208 Platforms: Windows Bugs: A] code execution B] heap overflow Exploitation: file Date: 06 Sep 2011 Author: Luigi Auriemma e-mail: aluigi@autistici.org web: aluigi.org ####################################################################### 1) Introduction 2) Bugs 3) The Code 4) Fix ####################################################################### =============== 1) Introduction =============== From vendor's website: "eSignal is an all-in-one trading platform that includes the data, tools and functionality serious individual traders and professionals need to keep them at the top of their game." ####################################################################### ======= 2) Bugs ======= ----------------- A] code execution ----------------- The software is unable to handle the "<StyleTemplate>" files (even those original included in the program) like those with the registered extensions QUO, SUM and POR: eax=00000001 ebx=00000000 ecx=61616161 edx=02830000 esi=0012f020 edi=03ed97f0 eip=61616161 esp=0012efb8 ebp=0012f088 iopl=0 nv up ei pl nz ac po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010212 61616161 ?? ??? ---------------- B] heap overflow ---------------- Heap overflow during the handling of the Font->FaceName field of the various files that use it like ETS, ETQ, ESK and so on: eax=04255aa8 ebx=0012f004 ecx=04255ab4 edx=61616160 esi=0012f004 edi=61616161 eip=781f3a31 esp=0012ef94 ebp=0012efa4 iopl=0 nv up ei pl nz na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206 MFC80+0x23a31: 781f3a31 8b07 mov eax,dword ptr [edi] ds:0023:61616161=???????? 781f3a33 8bcf mov ecx,edi 781f3a35 ff500c call dword ptr [eax+0Ch] or eax=04012d40 ebx=00000000 ecx=04012d40 edx=61616161 esi=040129b0 edi=0012cfd4 eip=7822c445 esp=0012ce58 ebp=0012ce6c iopl=0 nv up ei pl nz na po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010202 MFC80+0x5c445: 7822c445 ff9270010000 call dword ptr [edx+170h] ds:0023:616162d1=???????? ####################################################################### =========== 3) The Code =========== http://aluigi.org/poc/esignal_1.zip https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/17837.zip ####################################################################### ====== 4) Fix ====== No fix. ####################################################################### |