PT-2017-12109
CVE-2017-11571
·
Publicado
2017-07-23
·
Atualizado
2020-01-13
Descrição por
CVSS 3.1
7.8
AltaMétricasAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
FontForge version 20161012
Description
The issue is related to a stack-based buffer overflow in the
addnibble function, located in parsettf.c, which can be triggered by a crafted otf file. This can result in a denial of service (DoS) or potentially allow for code execution.Recommendations
For FontForge version 20161012, consider avoiding the use of crafted otf files until a patch is available. As a temporary workaround, restrict access to the
addnibble function in parsettf.c to minimize the risk of exploitation.Explorabilidade
Correção
Impactos
Fornecedores
Produtos afetados
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