PT-2023-8270 · Hancom · Hancom Office Word

Name of the Vulnerable Software and Affected Versions: Hancom Office Word affected versions not specified Description: This issue allows remote attackers to execute arbitrary code on affected installations of Hancom Office Word. It requires user interaction, such as visiting a malicious page or...

PT-2023-8033 · Hancom · Hancom Office Cell

Name of the Vulnerable Software and Affected Versions: Hancom Office Cell affected versions not specified Description: This issue is a stack-based buffer overflow in the XLS file parsing functionality of Hancom Office Cell. It allows remote attackers to execute arbitrary code on affected...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

Design/Logic Flaw

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

CVE-2023-32541

CVE-2023-32541 is a use-after-free in Hancom Office 2020 HWord 11.0.0.7520 (footerr feature). Talos details show the vulnerability arises when parsing a malformed .doc with multiple footerr entries, causing a heap object to be allocated and freed, then reused via a deallocated pointer (use-after-...

CVE-2023-32541

A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker can trick a user into opening a malformed file to trigger this vulnerability...

PT-2023-23864 · Hancom · Hancom Office 2020 Hword

Name of the Vulnerable Software and Affected Versions: Hancom Office 2020 HWord version 11.0.0.7520 Description: A use-after-free issue exists in the footerr functionality. This can be triggered by a specially crafted .doc file, potentially allowing an attacker to exploit the vulnerability by...

Hancom Office 2020 HWord footerr use-after-free vulnerability

Talos Vulnerability Report TALOS-2023-1759 Hancom Office 2020 HWord footerr use-after-free vulnerability September 26, 2023 CVE Number CVE-2023-32541 SUMMARY A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file c...

Hancom Office Resource Management Error Vulnerability

Hancom Office is a mobile office program from the Korean company Hancom. The program supports viewing and editing documents in multiple formats. A resource management error vulnerability exists in Hancom Office version 2020 HWord 11.0.0.7520, which stems from a security issue in the footer...

Kimsuky Hackers Spotted Using 3 New Android Malware to Target South Koreans

The North Korean espionage-focused actor known as Kimsuky has been observed using three different Android malware strains to target users located in its southern counterpart. That's according to findings from South Korean cybersecurity company S2W, which named the malware families FastFire,...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

CVE-2022-33896

Hancom Office 2020 (Hword) vulnerability CVE-2022-33896 is a heap/buffer underflow in Hword when parsing XML-based documents. A specially crafted malicious .docx can trigger memory corruption by using memory before the allocation, potentially enabling arbitrary code execution. Affected version: H...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

CVE-2022-33896

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a...

Vulnerability Spotlight: Issue in Hancom Office 2020 could lead to code execution

Marcin “Icewall” Noga of Cisco Talos discovered this vulnerability. Blog by Jon Munshaw. Cisco Talos recently discovered an exploitable memory corruption vulnerability in Hancom Office 2020. Hancom Office is a popular software collection among South Korean users that offers similar products to...

PT-2022-21893 · Hancom · Hancom Office 2020

Name of the Vulnerable Software and Affected Versions: Hancom Office 2020 version 11.0.0.5357 Description: A buffer underflow issue exists in the way Hword of Hancom Office 2020 parses XML-based office files. This can be triggered by a specially-crafted malformed file, causing memory corruption b...

Hancom Office 2020 Hword Docx XML parsing heap underflow vulnerability

Talos Vulnerability Report TALOS-2022-1574 Hancom Office 2020 Hword Docx XML parsing heap underflow vulnerability October 4, 2022 CVE Number CVE-2022-33896 SUMMARY A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A...