PT-2017-12114 · Fontforge+3 · Fontforge+3

Publicado 2017-07-23 · Atualizado 2020-01-13 · CVE-2017-11576

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FontForge version 20161012

Description The issue arises from a failure to ensure a positive size in a weight vector memcpy call in the readcfftopdict function, located in parsettf.c. This can lead to a denial of service (DoS) when a crafted otf file is processed.

Recommendations For FontForge version 20161012, consider updating to a newer version that addresses this issue, as the current version does not properly validate input, leading to potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

ALT-PU-2017-1979

CVE-2017-11576

DLA-1065-1

DSA-3958-1

MGASA-2018-0037

SUSE-SU-2019:2236-1

USN-3409-1

Produtos afetados

Alt Linux

Fontforge

Suse

Ubuntu

Referências · 43

• https://github.com/fontforge/fontforge/issues/3091 · Correção
• https://ubuntu.com/security/CVE-2017-11569 · Aviso do Fabricante
• https://suse.com/support/update/announcement/2019/suse-su-20192236-1 · Nota
• https://osv.dev/vulnerability/USN-3409-1 · Aviso do Fabricante
• https://bugzilla.suse.com/1050181 · Nota
• https://bugzilla.suse.com/1050196 · Nota
• https://suse.com/security/cve/CVE-2017-11575 · Nota
• https://bugzilla.suse.com/1050185 · Nota
• https://security-tracker.debian.org/tracker/CVE-2017-11576 · Aviso do Fabricante
• https://debian.org/security/2017/dsa-3958 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2017-11576 · Nota de Segurança
• https://osv.dev/vulnerability/MGASA-2018-0037 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2017-11576 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-11576 · Aviso do Fabricante
• https://osv.dev/vulnerability/SUSE-SU-2019:2236-1 · Aviso do Fabricante