CVE-2023-50235

Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

State
Published
Severity
7.8 High
Published
May 3, 2024
Updated
Aug 2, 2024
Reserved
Dec 5, 2023

Read the record on cve.org

Description

Hancom Office Show PPT File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hancom Office Show. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of PPT files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20387.

Scores

CVSSScoreVectorSource
3.07.8 HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hzdi

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
OfficeHancom
  • HancomOffice Show 11.0.0.6931Affected

References

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