CVE-2024-7788— Signatures in "repair mode" should not be trusted
Quick assessment
Affected
The Document Foundation LibreOffice
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
LibreOffice是The Document基金会的一套开源的办公软件套件。该产品包含Writer（文本文档）、Calc（电子表格）和Impress（演示文稿）等应用程序。 LibreOffice 24.2版本至24.2.5之前版本存在安全漏洞，该漏洞源于存在不正确的数字签名失效漏洞，允许签名伪造漏洞。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1553.005 · Mark-of-the-Web Bypass
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I. Basic Information for CVE-2024-7788
Vulnerability Information
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Vulnerability Title
Signatures in "repair mode" should not be trusted
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Digital Signature Invalidation vulnerability in Zip Repair Mode of The Document Foundation LibreOffice allows Signature forgery vulnerability in LibreOfficeThis issue affects LibreOffice: from 24.2 before < 24.2.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
LibreOffice 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibreOffice是The Document基金会的一套开源的办公软件套件。该产品包含Writer（文本文档）、Calc（电子表格）和Impress（演示文稿）等应用程序。 LibreOffice 24.2版本至24.2.5之前版本存在安全漏洞，该漏洞源于存在不正确的数字签名失效漏洞，允许签名伪造漏洞。
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 |
|---|---|---|---|---|
| The Document Foundation | LibreOffice | 24.2 ~ < 24.2.5 | - |
|
II. Public POCs for CVE-2024-7788
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Heap buffer overflow in PDF import stream handling
Same vendor: The Document Foundation
-
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Same weakness: CWE-347
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V. Comments for CVE-2024-7788
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