SB2025042811 - Multiple vulnerabilities in Allegra

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Path traversal (CVE-ID: CVE-2025-3485)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the implementation of the extractFileFromZip method. A remote administrator can send a specially crafted HTTP request and upload arbitrary files on the system, leading to arbitrary code execution.

2) Path traversal (CVE-ID: CVE-2025-3486)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the implementation of the isZipEntryValide method. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system, leading to arbitrary code execution.

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-25-254/
• https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2
• https://www.zerodayinitiative.com/advisories/ZDI-25-255/