PT-2017-7996 · Libbsd+2 · Libbsd+2

Hanno Boeck · Publicado 2017-01-13 · Atualizado 2021-01-05 · CVE-2016-2090

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions libbsd versions prior to 0.8.2

Description The issue is related to an off-by-one vulnerability in the fgetwln function, which can trigger a heap-based buffer overflow. This allows attackers to have an unspecified impact via unknown vectors.

Recommendations For versions prior to 0.8.2, update to version 0.8.2 or later to resolve the issue.

Correção

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

ALT-PU-2019-1297

CVE-2016-2090

DLA-2052-1

USN-4243-1

Produtos afetados

Alt Linux

Ubuntu

Libbsd

Referências · 22

• https://osv.dev/vulnerability/DLA-2052-1 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DIQKQ42Z7553D46QY3IMIQKS52QTNIHY · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KJE5SPSX7HEKLZ34LUTZLXWPEL2K353 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2016-2090 · Aviso do Fabricante
• https://usn.ubuntu.com/4243-1 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2016/01/28/5 · Nota
• https://cgit.freedesktop.org/libbsd/commit/?id=c8f0723d2b4520bdd6b9eb7c3e7976de726d7ff7 · Correção
• https://blog.fuzzing-project.org/36-Heap-buffer-overflow-in-fgetwln-function-of-libbsd.html · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-2090 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2019-20367 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2016-2090 · Aviso do Fabricante
• https://osv.dev/vulnerability/ALPINE-CVE-2016-2090 · Aviso do Fabricante
• https://bugs.freedesktop.org/show_bug.cgi?id=93881 · Nota
• https://osv.dev/vulnerability/USN-4243-1 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2016-2090 · Nota de Segurança