JLSEC-2025-268 A vulnerability classified as problematic was found in LibTIFF 4.3.0

A vulnerability classified as problematic was found in LibTIFF 4.3.0. Affected by this vulnerability is the TIFF File Handler of tiff2ps. Opening a malicious file leads to a denial of service. The attack can be launched remotely but requires user interaction. The exploit has been disclosed to the...

JLSEC-2025-277 libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read...

libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read and ultimately cause a crash if an attacker is able to supply a crafted file to tiffcrop...

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-2025-316 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-2025-300 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-2025-288 A vulnerability was found in LibTIFF

A vulnerability was found in LibTIFF. It has been classified as critical. This affects the function TIFFReadRGBATileExt of the file libtiff/tifgetimage.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and m...

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-2025-318 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-2025-313 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-2025-276 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-2025-309 There exists one heap buffer overflow in `_TIFFmemcpy` in `tif_unix.c` in libtiff 4.0.10, which...

There exists one heap buffer overflow in TIFFmemcpy in tifunix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file...

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-2025-265 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-2025-278 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-2025-266 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-2025-267 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...

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-2025-307 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-2025-259 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-2025-294 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...