CVE-2024-20696

HIGH

Microsoft Windows libarchive - Remote Code Execution

Title source: manual
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-20696. PoCs published by clearbluejar.

AI-analyzed exploit summary This repository contains a functional test harness for CVE-2024-20696, a vulnerability in Windows libarchive. The code dynamically loads archiveint.dll and tests its functions to trigger the vulnerability using a crafted RAR file.

Description

Windows libarchive Remote Code Execution Vulnerability

Exploits (1)

nomisec WORKING POC 8 stars
by clearbluejar · poc
https://github.com/clearbluejar/CVE-2024-20696

This repository contains a functional test harness for CVE-2024-20696, a vulnerability in Windows libarchive. The code dynamically loads archiveint.dll and tests its functions to trigger the vulnerability using a crafted RAR file.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Windows libarchive (archiveint.dll)
No auth needed
Prerequisites: A vulnerable version of archiveint.dll · A crafted RAR file to trigger the vulnerability
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 7.3
EPSS 0.0315
EPSS Percentile 86.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (9)
microsoft/windows_10_1809 < 10.0.17763.5329
microsoft/windows_10_21h2 < 10.0.19044.3930
microsoft/windows_10_22h2 < 10.0.19045.3930
microsoft/windows_11_21h2 < 10.0.22000.2713
microsoft/windows_11_22h2 < 10.0.22621.3007
microsoft/windows_11_23h2 < 10.0.22631.3007
microsoft/windows_server_2019 < 10.0.17763.5329
microsoft/windows_server_2022 < 10.0.20348.2227
microsoft/windows_server_2022_23h2 < 10.0.25398.643
Published Jan 09, 2024
Tracked Since Feb 18, 2026