CVE-2022-32543

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability...

CVE-2022-32543

ESTsoft Alyac 2.5.8.544 is affected by an integer overflow in OLE file parsing that causes a heap buffer overflow and can enable arbitrary code execution when a user opens a specially crafted OLE file. Talos/TALOS-2022-1527 details show the overflow occurs during heap allocation: a 32-bit truncat...

CVE-2022-29886

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability...

CVE-2022-29886

ESTsoft Alyac 2.5.8.544 is affected by CVE-2022-29886 due to an integer overflow when parsing OLE files, causing a heap-based buffer overflow that can lead to arbitrary code execution. TALOS confirms the vulnerability occurs when processing the OLE header’s Number of Mini FAT sectors; an overflow...

PT-2022-19893 · Estsoft · Estsoft Alyac

Name of the Vulnerable Software and Affected Versions: ESTsoft Alyac version 2.5.8.544 Description: An integer overflow issue exists in the way ESTsoft Alyac parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacke...

Vulnerability Spotlight: Vulnerabilities in Alyac antivirus program could stop virus scanning, cause code execution

Jaewon Min of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Update Aug. 3, 2022: Talos disclosed two new vulnerabilities in the Alyac antivirus software and added their details to this post. Cisco Talos recently discovered out-of-bounds read and buffer overflow vulnerabilitie...

ESTsoft Alyac 输入验证错误漏洞

ESTsoft Alyac is a low-priced comprehensive security software from the Korean company ESTsoft. A security vulnerability exists in ESTsoft Alyac 2.5.8.544, which is caused by an integer overflow in the way an OLE file is parsed, and can be exploited by an attacker to execute arbitrary code...

ESTsoft Alyac OLE header Mini FAT sectors integer overflow

Talos Vulnerability Report TALOS-2022-1533 ESTsoft Alyac OLE header Mini FAT sectors integer overflow August 3, 2022 CVE Number CVE-2022-29886 SUMMARY An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buff...

ESTsoft Alyac 输入验证错误漏洞

ESTsoft Alyac is a low-priced comprehensive security software from the Korean company ESTsoft. A security vulnerability exists in ESTsoft Alyac version 2.5.8.544, which is caused by an integer overflow in the way an OLE file is parsed, and can be exploited by an attacker to execute arbitrary code...

ESTsoft Alyac OLE header parsing integer overflow

Talos Vulnerability Report TALOS-2022-1527 ESTsoft Alyac OLE header parsing integer overflow August 3, 2022 CVE Number CVE-2022-32543 SUMMARY An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overfl...

CVE-2022-21147

An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability...

CVE-2022-21147

ESTsoft Alyac 2.5.7.7 contains an out-of-bounds read in the malware scan module (coen.aym) used when parsing PE files, which can crash Alyac and effectively stop the malware scan. TALOS confirms the vulnerability exists in the Alyac PE scanning path and identifies the exact module path and a loop...

CVE-2022-21147

An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability...

CVE-2022-21147

An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this vulnerability to cause denial of service and termination of malware scan. An attacker can provide a malicious file to trigger this vulnerability...

ESTsoft Alyac 缓冲区错误漏洞

ESTsoft Alyac is a low-priced comprehensive security software from ESTsoft Korea. A security vulnerability exists in ESTsoft Alyac version 2.5.7.7, which stems from an out-of-bounds read vulnerability in the scanning function. The vulnerability is exploited by attackers to trigger the vulnerabili...

ESTsoft Alyac PE section headers out of bounds read

Talos Vulnerability Report TALOS-2022-1452 ESTsoft Alyac PE section headers out of bounds read May 10, 2022 CVE Number CVE-2022-21147 SUMMARY An out of bounds read vulnerability exists in the malware scan functionality of ESTsoft Alyac 2.5.7.7. A specially-crafted PE file can trigger this...

ESTsoft ALYac Anti-Virus 1.5 <= 5.0.1.2 - Privilege Escalation Vulnerability

No description provided by source. ESTsoft ALYac Anti-Virus 1.5 with AYDrvNT.sys = 5.0.1.2 Local Kernel Mode Privilege Escalation Vulnerability AUTHOR MJ0011 EMAIL thdecoder$126.com VULNERABLE PRODUCTS ALYac Anti-Virus 1.5 DETAILS: AYDrvNT.sys create a device called AYDrvNTALYAC , and handles the...

CVE-2 0 1 3-3 8 9 7 sample analysis study notes-vulnerability warning-the black bar safety net

Before, see FireEye on the CVE-2 0 1 3-3 8 9 3 analysis, see Use way relatively similar, the thought is the same, the analysis of learning, discovery led to the question of object is inconsistent, it does not use the ms-help load the office of hxdl structure of the ROP, and later in the BinVul on...

ESTsoft ALYac Anti-Virus 1.5 <= 5.0.1.2 Privilege Escalation Vulnerability

Exploit for windows platform in category local exploits ESTsoft ALYac Anti-Virus 1.5 with AYDrvNT.sys = 5.0.1.2 Local Kernel Mode Privilege Escalation Vulnerability AUTHOR MJ0011 EMAIL thdecoder$126.com VULNERABLE PRODUCTS ALYac Anti-Virus 1.5 DETAILS: AYDrvNT.sys create a device called...

ESTsoft ALYac Anti-Virus 1.5 < 5.0.1.2 - Local Privilege Escalation

ESTsoft ALYac Anti-Virus 1.5 with AYDrvNT.sys = 5.0.1.2 Local Kernel Mode Privilege Escalation Vulnerability AUTHOR MJ0011 EMAIL thdecoder$126.com VULNERABLE PRODUCTS ALYac Anti-Virus 1.5 DETAILS: AYDrvNT.sys create a device called "AYDrvNTALYAC" , and handles the device io control code = 0x223e2...