CVE-2019-7663
Fixed in a distro release EPSS 3%
An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.
Products: libtiff, debian_linux, canonical ubuntu_linux, opensuse leap
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | libtiff | 4.1.0-1 |
| Debian 12 | tiff | 4.0.10-4 |
| Debian 13 | tiff | 4.0.10-4 |
| Debian 14 | tiff | 4.0.10-4 |
| Debian 8 | tiff | 4.0.3-12.3+deb8u8 |
| Debian 9 | tiff | 4.0.8-2+deb9u5 |
| SUSE Linux Enterprise Desktop 12 SP4 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Module for Basesystem 15 | tiff | 4.0.9-5.27.5 |
| SUSE Linux Enterprise Module for Desktop Applications 15 | tiff | 4.0.9-5.27.5 |
| SUSE Linux Enterprise Module for Package Hub 15 | tiff | 4.0.9-5.27.5 |
| SUSE Linux Enterprise Server 12 SP4 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Server 12 SP5 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | tiff | 4.0.9-44.42.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | tiff | 4.0.9-44.42.1 |
| Ubuntu 14.04 LTS | tiff | 4.0.3-7ubuntu0.11 |
| Ubuntu 16.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 16.04 LTS | texmaker | no fix |
| Ubuntu 16.04 LTS | tiff | 4.0.6-1ubuntu0.6 |
| Ubuntu 18.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 18.04 LTS | tiff | 4.0.9-5ubuntu0.2 |
| Ubuntu 20.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 22.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 24.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 25.10 | qtimageformats-opensource-src | no fix |
| Ubuntu 25.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 25.10 | texmaker | no fix |
| Ubuntu 26.04 LTS | qtimageformats-opensource-src | no fix |
| Ubuntu 26.04 LTS | texmaker | no fix |
| Ubuntu 26.10 | qtimageformats-opensource-src | no fix |
| Ubuntu 26.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 26.10 | texmaker | no fix |
| Ubuntu Pro 14.04 LTS | gdal | no fix |
| Ubuntu Pro 16.04 LTS | gdal | no fix |
| Ubuntu Pro 18.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 18.04 LTS | texmaker | no fix |
| Ubuntu Pro 20.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 20.04 LTS | texmaker | no fix |
| Ubuntu Pro 22.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 22.04 LTS | texmaker | no fix |
| Ubuntu Pro 24.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 24.04 LTS | texmaker | no fix |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | no fix |
| openSUSE Leap 15.0 | tiff | 4.0.9-lp150.4.16.1 |
| openSUSE Tumbleweed | tiff | 4.3.0-1.3 |