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Xnview CVE-2023-52173

CRITICAL
Out-of-bounds Write (CWE-787)
2023-12-29 cve@mitre.org
Buffer Overflow Memory Corruption Microsoft Xnview Xnview Classic
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 29, 2023 - 04:15 nvd
CRITICAL 9.8

DescriptionNVD

XnView Classic before 2.51.3 on Windows has a Write Access Violation at xnview.exe+0x3ADBD0.

AnalysisAI

XnView Classic before 2.51.3 on Windows has a Write Access Violation at xnview.exe+0x3ADBD0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. XnView Classic before 2.51.3 on Windows has a Write Access Violation at xnview.exe+0x3ADBD0. Affected products include: Xnview Xnview Classic. Version information: before 2.51.3.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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Same weakness CWE-787 – Out-of-bounds Write

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CVE-2021-1732 HIGH POC
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Same technique Buffer Overflow

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CVE-2023-52173 vulnerability details – vuln.today
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