PatchSiren

Libtiff CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Libtiff CVE published 2017-03-01

CVE-2016-10095

CVE-2016-10095 is a stack-based buffer overflow in LibTIFF's _TIFFVGetField function in tif_dir.c. NVD describes the impact as a denial of service/crash when processing a crafted TIFF file, and maps the issue to CWE-119. The CVE was published by NVD on 2017-03-01. NVD's CVSS v3.0 vector is AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H, so the scoring reflects a user-interaction-dependent, local attack path even tho [truncated]

HIGH Libtiff CVE published 2017-03-01

CVE-2016-10094

CVE-2016-10094 is a high-severity LibTIFF issue in the tiff2pdf path. The vulnerability is described as an off-by-one error in t2p_readwrite_pdf_image_tile in tools/tiff2pdf.c in LibTIFF 4.0.7, triggered by a crafted image. NVD rates the record at CVSS 7.8, reflecting potentially serious confidentiality, integrity, and availability impact if exploitation succeeds.

HIGH Libtiff CVE published 2017-03-01

CVE-2016-10093

CVE-2016-10093 describes a memory-corruption flaw in LibTIFF’s tools/tiffcp.c path: an integer overflow can lead to a heap-based buffer overflow when a crafted image is processed. The supplied record rates it High severity and ties it to multiple affected LibTIFF releases. For defenders, the main concern is any system that accepts untrusted TIFF input or ships LibTIFF utilities.

HIGH Libtiff CVE published 2017-03-01

CVE-2016-10092

CVE-2016-10092 is a heap-based buffer overflow in LibTIFF’s readContigStripsIntoBuffer() function in tif_unix.c. NVD classifies it as CWE-119 and assigns CVSS v3.0 7.8 HIGH. Public references in the supplied record show early disclosure and remediation activity in January 2017, including oss-security discussion, a Gentoo advisory, and downstream vendor handling, while the CVE itself was published on 2017-03-01.

MEDIUM Libtiff CVE published 2017-02-06

CVE-2016-5102

CVE-2016-5102 affects LibTIFF 4.0.6's gif2tiff tool and is described as a buffer overflow in the readgifimage function in gif2tiff.c. The practical impact recorded in the advisory is denial of service through a segmentation fault when a crafted GIF file is processed. NVD classifies the issue as Medium severity with a CVSS 3.0 score of 5.5 and CWE-20 as the associated weakness.

HIGH Libtiff CVE published 2017-01-27

CVE-2016-9448

CVE-2016-9448 is a denial-of-service vulnerability in libtiff’s TIFFFetchNormalTag parsing path. A crafted TIFF can trigger a NULL pointer dereference and crash when the code handles TIFF_SETGET_C16ASCII or TIFF_SETGET_C32_ASCII values that access 0-byte arrays. The issue was described as an incomplete fix for CVE-2016-9297, so systems that only partially remediated the earlier bug may still be exposed.

CRITICAL Libtiff CVE published 2017-01-23

CVE-2016-6223

CVE-2016-6223 is a critical libtiff flaw in TIFFReadRawStrip1 and TIFFReadRawTile1. A crafted TIFF can trigger a negative index in a file-content buffer, which may crash applications that process the image and may also expose sensitive information. Systems using libtiff 4.0.6 or earlier should be treated as vulnerable until upgraded to 4.0.7 or later.

HIGH Libtiff CVE published 2017-01-23

CVE-2017-5563

CVE-2017-5563 is a high-severity libtiff flaw affecting version 4.0.7. According to NVD, a crafted BMP image processed by tools/bmp2tiff can trigger a heap-based buffer over-read in tif_lzw.c. The impact is documented as denial of service and potentially code execution, and the CVSS vector indicates network exposure with user interaction required.

HIGH Libtiff CVE published 2017-01-20

CVE-2016-5323

CVE-2016-5323 is a high-severity denial-of-service issue in libtiff’s TIFF parsing path. A crafted TIFF image can trigger a divide-by-zero in _TIFFFax3fillruns, causing the application to crash when it processes the file.

MEDIUM Libtiff CVE published 2017-01-20

CVE-2016-5321

CVE-2016-5321 is a denial-of-service vulnerability in libtiff affecting version 4.0.6 and earlier. A crafted TIFF image can trigger an invalid read in the DumpModeDecode function, leading to a crash. The issue is rated CVSS 6.5 (medium) and requires user interaction because the target must process the malicious image.

MEDIUM Libtiff CVE published 2017-01-20

CVE-2016-5319

CVE-2016-5319 is a publicly disclosed libtiff vulnerability first published on 2017-01-20. According to NVD, libtiff 4.0.6 and earlier are affected by a heap-based buffer overflow in tif_packbits.c. The issue is reachable through a crafted BMP file and is rated medium severity with a CVSS 3.0 vector of AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H, indicating remote reachability but user interaction is required and [truncated]

MEDIUM Libtiff CVE published 2017-01-20

CVE-2016-5318

CVE-2016-5318 is a stack-based buffer overflow in libtiff’s _TIFFVGetField function. According to the CVE record, libtiff 4.0.6 and earlier are affected, and a crafted TIFF can be used by a remote attacker to crash the application. The NVD CVSS vector marks this as network-reachable but requiring user interaction, with impact limited to availability.

HIGH Libtiff CVE published 2017-01-18

CVE-2016-9297

CVE-2016-9297 is a denial-of-service vulnerability in LibTiff 4.0.6’s TIFFFetchNormalTag handling. Crafted TIFF_SETGET_C16ASCII or TIFF_SETGET_C32_ASCII tag values can trigger an out-of-bounds read, making this a parsing risk for software that processes untrusted TIFF files. NVD assigns CVSS 3.0 7.5 (High), and the mapped weakness is CWE-125.

MEDIUM Libtiff CVE published 2017-01-18

CVE-2016-9273

CVE-2016-9273 is a denial-of-service issue in libtiff’s tiffsplit utility. A crafted TIFF file can trigger an out-of-bounds read when TIFF_STRIPCHOP mode changes td_nstrips, potentially crashing the process or otherwise disrupting service. The record was publicly published on 2017-01-18 and is rated CVSS 5.5 (Medium).