Bug 2441977 (CVE-2025-61144)

Summary: CVE-2025-61144 libtiff: libtiff: Denial of Service via buffer overflow
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: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A denial of service flaw has been found in libtiff. This stack-based buffer overflow occurs in tiffcrop (part of libtiff) within the function readSeparateStripsIntoBuffer. When processing a malformed TIFF directory (e.g., improper tags/order, missing StripByteCounts), the function overflows a stack-allocated array (srcbuffs) by accessing one element beyond its boundary in combineSeparateSamplesBytes. This leads to an AddressSanitizer-detected buffer over-read and crash.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2442042, 2442043, 2442044, 2442045, 2442046, 2442048, 2442051, 2442056, 2442057    
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Description OSIDB Bzimport 2026-02-23 19:05:00 UTC
libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.