Bug 2441978 (CVE-2025-61143)

Summary: CVE-2025-61143 libtiff: libtiff: Denial of Service via NULL pointer dereference in tif_open.c
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in libtiff. This vulnerability, a NULL pointer dereference, occurs in the `tif_open.c` component. An attacker could exploit this by providing specially crafted input, leading to a Denial of Service (DoS) due to an application crash.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2442047, 2442060, 2442064, 2442066, 2442049, 2442052, 2442054, 2442058, 2442062    
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Description OSIDB Bzimport 2026-02-23 19:05:15 UTC
libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.