JLSEC-2025-283 LibTIFF 4.4.0 has an out-of-bounds write in `_TIFFmemcpy` in `libtiff/tif_unix.c:346` when called...

LibTIFF 4.4.0 has an out-of-bounds write in TIFFmemcpy in libtiff/tifunix.c:346 when called from extractImageSection, tools/tiffcrop.c:6826, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit...

JLSEC-2025-312 LibTIFF is vulnerable to an integer overflow

LibTIFF is vulnerable to an integer overflow. This flaw allows remote attackers to cause a denial of service application crash or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow...

JLSEC-2025-296 LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in `libtiff/tif_unix.c:368`, invoked by...

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in libtiff/tifunix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6778, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee12...

JLSEC-2025-285 LibTIFF 4.4.0 has an out-of-bounds read in writeSingleSection in `tools/tiffcrop.c:7345`, allowing...

LibTIFF 4.4.0 has an out-of-bounds read in writeSingleSection in tools/tiffcrop.c:7345, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit e8131125...

JLSEC-2025-278 libtiff's tiffcrop tool has a `uint32_t` underflow which leads to out of bounds read and write in...

libtiff's tiffcrop tool has a uint32t underflow which leads to out of bounds read and write in the extractContigSamples8bits routine. An attacker who supplies a crafted file to tiffcrop could trigger this flaw, most likely by tricking a user into opening the crafted file with tiffcrop. Triggering...

JLSEC-2025-323 A flaw has been found in LibTIFF 4.7.0

A flaw has been found in LibTIFF 4.7.0. This affects the function TIFFmallocExt/TIFFCheckRealloc/TIFFHashSetNew/InitCCITTFax3 of the file tools/tiffcmp.c of the component tiffcmp. Executing manipulation can lead to memory leak. The attack is restricted to local execution. This attack is...

JLSEC-2025-299 LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in `tools/tiffcrop.c:3516`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3516, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee127...

JLSEC-2025-279 LibTIFF 4.4.0 has an out-of-bounds read in extractImageSection in `tools/tiffcrop.c:6905`, allowing...

LibTIFF 4.4.0 has an out-of-bounds read in extractImageSection in tools/tiffcrop.c:6905, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 48d6ece8...

JLSEC-2025-292 LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in `libtiff/tif_unix.c:368`, invoked by...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in libtiff/tifunix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6921, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit afaabc3e...

JLSEC-2025-322 A weakness has been identified in LibTIFF 4.7.0

A weakness has been identified in LibTIFF 4.7.0. This affects the function main of the file tiffcrop.c of the component tiffcrop. Executing manipulation can lead to memory corruption. The attack can only be executed locally. The exploit has been made available to the public and could be exploited...

JLSEC-2025-282 Multiple heap buffer overflows in tiffcrop.c utility in libtiff library Version 4.4.0 allows...

Multiple heap buffer overflows in tiffcrop.c utility in libtiff library Version 4.4.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact...

JLSEC-2025-261 Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in...

Null source pointer passed as an argument to memcpy function within TIFFReadDirectory in tifdirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c...

JLSEC-2025-307 A null pointer dereference issue was found in Libtiff's `tif_dir.c` file

A null pointer dereference issue was found in Libtiff's tifdir.c file. This issue may allow an attacker to pass a crafted TIFF image file to the tiffcp utility which triggers a runtime error that causes undefined behavior. This will result in an application crash, eventually leading to a denial o...

JLSEC-2025-318 A vulnerability was found in LibTIFF up to 4.7.0

A vulnerability was found in LibTIFF up to 4.7.0. It has been rated as critical. This issue affects the function setrow of the file tools/thumbnail.c. The manipulation leads to buffer overflow. An attack has to be approached locally. The patch is named e8c9d6c616b19438695fd829e58ae4fde5bfbc22. It...

JLSEC-2025-266 Divide By Zero error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via...

Divide By Zero error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f8d0f9aa...

JLSEC-2025-317 A vulnerability was found in LibTIFF up to 4.7.0

A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as critical. This vulnerability affects the function gethistogram of the file tools/tiffmedian.c. The manipulation leads to use after free. The attack needs to be approached locally. The exploit has been disclosed to the publi...

JLSEC-2025-316 A null pointer dereference flaw was found in Libtiff via `tif_dirinfo.c`

A null pointer dereference flaw was found in Libtiff via tifdirinfo.c. This issue may allow an attacker to trigger memory allocation failures through certain means, such as restricting the heap space size or injecting faults, causing a segmentation fault. This can cause an application crash,...

JLSEC-2025-265 Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in...

Null source pointer passed as an argument to memcpy function within TIFFFetchNormalTag in tifdirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file...

JLSEC-2025-308 A flaw was found in libtiff

A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in the Fax3Encode function in libtiff/tiffax3.c, resulting in a denial of service...

JLSEC-2025-267 Out-of-bounds Read error in tiffcp in libtiff 4.3.0 allows attackers to cause a denial-of-service...

Out-of-bounds Read error in tiffcp in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 408976c4...