SB2025090589 - openEuler 22.03 LTS SP4 update for libtiff

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Main Vulnerability Database SB2025090589

SB2025090589 - openEuler 22.03 LTS SP4 update for libtiff

Published: September 5, 2025

Security Bulletin ID SB2025090589
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2025-8851)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the readSeparateStripsetoBuffer() function in tools/tiffcrop.c. A remote attacker can pass a specially crafted image file to the tiffcrop binary, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Memory leak (CVE-ID: CVE-2025-9165)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the _TIFFmallocExt/_TIFFCheckRealloc/TIFFHashSetNew/InitCCITTFax3() function in tools/tiffcmp.c . A remote attacker can pass a specially crafted image to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References