Integer overflow in Microsoft Windows and Windows Server - CVE-2024-39684

Vulnerability identifier: #VU94059

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-39684

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to integer overflow within TenCent RapidJSON library. A remote attacker can trick a victim to open a specially crafted file, trigger integer overflow and gain elevated privileges on the target system.

Microsoft Windows
Windows Server
Ubuntu
rapidjson (Ubuntu package)

Install updates from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19044.4651, 10 22H2 10.0.19045.4651, 10 1507 10.0.10240.20710, 10 1607 10.0.14393.7159, 10 1809 10.0.17763.6054, 11 21H2 10.0.22000.3079, 11 22H2 10.0.22621.3880, 11 23H2 10.0.22631.3880
Windows Server - addressed in versions 2008 R2 6.1.7601.27219, 2008 6.0.6003.22769, 2012 R2 6.3.9600.22074, 2012 6.2.9200.24975, 2016 10.0.14393.7159, 2022 10.0.20348.2582
rapidjson (Ubuntu package) - addressed in versions 0.12~git20141031-3ubuntu0.1~esm2, 1.1.0+dfsg2-3ubuntu0.1~esm2, 1.1.0+dfsg2-7.2ubuntu0.1~esm2, 1.1.0+dfsg2-7ubuntu0.1~esm2, 1.1.0+dfsg2-5ubuntu1+esm2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-39684

• Integer overflow in Microsoft products
• Ubuntu update for rapidjson