Libtiff vulnerabilities
Published CVEs affecting Libtiff products: 4 record(s), with severity, exploitation and fixes.
CVE-2026-4775
High · 7.8
CWE-190 Mar 24, 2026
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.
CVE-2025-61145
Medium · 5.0
CWE-415 Feb 23, 2026
Double Free in Libtiff
libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.
CVE-2025-61144
High · 7.3
CWE-119 Feb 23, 2026
Buffer Errors (Improper Restriction of Operations within Memory Bounds) in Libtiff
libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.
CVE-2025-61143
Medium · 5.5
CWE-476 Feb 23, 2026
NULL Pointer Dereference in Libtiff
libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.