PT-2018-12946 · Libtiff+5 · Libtiff+5
CVSS v3.1
8.8
Alta
| Vetor | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
LibTIFF version 4.0.9
Description
The issue allows remote attackers to cause a denial of service, which is a heap-based buffer overflow and application crash, or possibly have other unspecified impacts via a crafted TIFF file. This can be demonstrated using tiff2pdf.
Recommendations
For LibTIFF version 4.0.9, update to a version that fixes the issue in the ChopUpSingleUncompressedStrip function in tif dirread.c to prevent a heap-based buffer overflow and application crash. As a temporary workaround, consider restricting the processing of crafted TIFF files to minimize the risk of exploitation.
Exploit
Correção
DoS
Memory Corruption
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Almalinux
Centos
Libtiff
Red Hat
Rocky Linux
Suse