SB2025082622 - Fedora 43 update for libtiff

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Main Vulnerability Database SB2025082622

SB2025082622 - Fedora 43 update for libtiff

Published: August 26, 2025

Security Bulletin ID SB2025082622
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) 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.


2) NULL pointer dereference (CVE-ID: CVE-2024-13978)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the t2p_read_tiff_init() function in tools/tiff2pdf.c. A remote attacker can pass a specially crafted image to the application and perform a denial of service (DoS) attack.


3) NULL pointer dereference (CVE-ID: CVE-2025-8534)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the PS_Lvl2page() function in tools/tiff2ps.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