CVE-2022-37439— Malformed ZIP file crashes Universal Forwarders and Splunk Enterprise through file monitoring input
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I. Basic Information for CVE-2022-37439
Vulnerability Information
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Vulnerability Title
Malformed ZIP file crashes Universal Forwarders and Splunk Enterprise through file monitoring input
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. Attempts to restart the application would result in a crash and would require manually removing the malformed file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk Enterprise和Universal Forwarder的8.1.10及之前版本和8.2.0至8.2.7版本存在安全漏洞，该漏洞源于使用文件监控输入对特制的ZIP文件进行索引会导致应用程序崩溃，试图重新启动应用程序会导致崩溃，并且需要手动删除格式错误的文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Splunk | Splunk Enterprise | 8.2 ~ 8.2.7.1 | - | |
| Splunk | Universal Forwarders | 8.1.11 | - |
II. Public POCs for CVE-2022-37439
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://research.splunk.com/application/b237d393-2f57-4531-aad7-ad3c17c8b041x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2022-37439
Same Patch Batch · Splunk · 2022-08-16 · 3 CVEs total
| CVE-2022-37437 | 7.4 HIGH | Ingest Actions UI in Splunk Enterprise 9.0.0 disabled TLS certificate validation |
| CVE-2022-37438 | 2.6 LOW | Information disclosure via the dashboard drilldown in Splunk Enterprise |
IV. Related Vulnerabilities
Same product: Splunk Enterprise
- CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa - CVE-2026-20162
Stored Cross-Site Scripting (XSS) through Path Traversal in
Same vendor: Splunk
- CVE-2026-20205
Sensitive Information Disclosure in ''_internal'' index in S - CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa
Same weakness: CWE-409
- CVE-2026-27460
Tandoor Recipes Affected by Denial of Service via Recipe Imp - CVE-2026-40148
PraisonAI Affected by Decompression Bomb DoS via Recipe Bund - CVE-2026-39373
JWCrypto: JWE ZIP decompression bomb - CVE-2026-3114
Zip Bomb Denial of Service via Unrestricted Archive Decompre - CVE-2026-32044
OpenClaw < 2026.3.2 - Tar Archive Safety Bypass in Skills In
V. Comments for CVE-2022-37439
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