Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "libtiff-doc": "4.0.6-1ubuntu0.8+esm1", "libtiff5-dbgsym": "4.0.6-1ubuntu0.8+esm1", "libtiff-opengl": "4.0.6-1ubuntu0.8+esm1", "libtiffxx5-dbgsym": "4.0.6-1ubuntu0.8+esm1", "libtiff-opengl-dbgsym": "4.0.6-1ubuntu0.8+esm1", "libtiff-tools-dbgsym": "4.0.6-1ubuntu0.8+esm1", "libtiff5": "4.0.6-1ubuntu0.8+esm1", "libtiff-tools": "4.0.6-1ubuntu0.8+esm1", "libtiffxx5": "4.0.6-1ubuntu0.8+esm1", "libtiff5-dev": "4.0.6-1ubuntu0.8+esm1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "libtiff-doc": "4.0.9-5ubuntu0.5", "libtiff5-dbgsym": "4.0.9-5ubuntu0.5", "libtiff-opengl": "4.0.9-5ubuntu0.5", "libtiffxx5-dbgsym": "4.0.9-5ubuntu0.5", "libtiff-opengl-dbgsym": "4.0.9-5ubuntu0.5", "libtiff-tools-dbgsym": "4.0.9-5ubuntu0.5", "libtiff5": "4.0.9-5ubuntu0.5", "libtiff-dev": "4.0.9-5ubuntu0.5", "libtiff-tools": "4.0.9-5ubuntu0.5", "libtiffxx5": "4.0.9-5ubuntu0.5", "libtiff5-dev": "4.0.9-5ubuntu0.5" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "libtiff-doc": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff5-dbgsym": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff-opengl": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiffxx5-dbgsym": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff-opengl-dbgsym": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff-tools-dbgsym": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff5": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff-dev": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff-tools": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiffxx5": "4.1.0+git191117-2ubuntu0.20.04.3", "libtiff5-dev": "4.1.0+git191117-2ubuntu0.20.04.3" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "libtiff-doc": "4.3.0-4", "libtiff5-dbgsym": "4.3.0-4", "libtiff-opengl": "4.3.0-4", "libtiffxx5-dbgsym": "4.3.0-4", "libtiff-opengl-dbgsym": "4.3.0-4", "libtiff-tools-dbgsym": "4.3.0-4", "libtiff5": "4.3.0-4", "libtiff-dev": "4.3.0-4", "libtiff-tools": "4.3.0-4", "libtiffxx5": "4.3.0-4", "libtiff5-dev": "4.3.0-4" } ] }