JLSEC-2025-258 A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's...

A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...

JLSEC-2025-295 LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in `tools/tiffcrop.c:3502`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3502, 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-2025-264 Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to...

Unchecked Return Value to NULL Pointer Dereference 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 f2b656e2...

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-2025-290 LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in `tools/tiffcrop.c:3488`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in tools/tiffcrop.c:3488, 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-2025-297 LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in `tools/tiffcrop.c:3724`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3724, 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-2025-276 libtiff's tiffcrop utility has a `uint32_t` underflow that can lead to out of bounds read and write....

libtiff's tiffcrop utility has a uint32t underflow that can lead to out of bounds read and write. An attacker who supplies a crafted file to tiffcrop likely via tricking a user to run tiffcrop on it with certain parameters could cause a crash or in some cases, further exploitation...

JLSEC-2025-313 A vulnerability was found in libtiff due to multiple potential integer overflows in raw2tiff.c

A vulnerability was found in libtiff due to multiple potential integer overflows in raw2tiff.c. This flaw allows remote attackers to cause a denial of service or possibly execute an arbitrary code via a crafted tiff image, which triggers a heap-based buffer overflow...

JLSEC-2025-310 A memory leak flaw was found in Libtiff's tiffcrop utility

A memory leak flaw was found in Libtiff's tiffcrop utility. This issue occurs when tiffcrop operates on a TIFF image file, allowing an attacker to pass a crafted TIFF image file to tiffcrop utility, which causes this memory leak issue, resulting an application crash, eventually leading to a denia...

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-2025-263 A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version...

A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 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...

JLSEC-2025-311 An issue was discovered in function TIFFReadDirectory libtiff before 4.4.0 allows attackers to cause...

An issue was discovered in function TIFFReadDirectory libtiff before 4.4.0 allows attackers to cause a denial of service via crafted TIFF file...

JLSEC-2025-291 LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in `tools/tiffcrop.c:3592`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in tools/tiffcrop.c:3592, 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-2025-300 LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in `tools/tiffcp.c:948`, allowing attackers to...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, 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-2025-293 LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in `tools/tiffcrop.c:3400`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in tools/tiffcrop.c:3400, 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-2025-271 LibTIFF master branch has an out-of-bounds read in LZWDecode in `libtiff/tif_lzw.c:624`, allowing...

LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tiflzw.c:624, 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 b4e79bfa...

JLSEC-2025-259 LibTIFF 4.3.0 has an out-of-bounds read in `_TIFFmemcpy` in `tif_unix.c` in certain situations...

LibTIFF 4.3.0 has an out-of-bounds read in TIFFmemcpy in tifunix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field...

JLSEC-2025-287 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:6860, 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-2025-294 LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in `tools/tiffcrop.c:3701`, allowing attackers...

LibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in tools/tiffcrop.c:3701, 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-2025-284 LibTIFF 4.4.0 has an out-of-bounds write in extractContigSamplesShifted24bits in...

LibTIFF 4.4.0 has an out-of-bounds write in extractContigSamplesShifted24bits in tools/tiffcrop.c:3604, 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 cfbb883b...