PT-2026-6717 · Unknown · Libfastcommon

Liloler · Publicado 2026-02-06 · Atualizado 2026-02-06 · CVE-2026-2016

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions happyfish100 libfastcommon versions up to 1.0.84

Description A security issue exists in happyfish100 libfastcommon up to version 1.0.84. The base64 decode function within the src/base64.c file is susceptible to a stack-based buffer overflow. Local access is required for exploitation. The exploit for this issue has been publicly disclosed.

Recommendations Apply the patch with identifier 82f66af3e252e3e137dba0c3891570f085e79adf to resolve the issue.

Exploit

Correção

Buffer Overflow

Stack Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-119

CWE-121

CWE-787

Identificadores relacionados

CVE-2026-2016

Produtos afetados

Libfastcommon

Referências · 14

• 🔥 https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577 · Exploit
• https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848 · Aviso do Fabricante
• https://github.com/happyfish100/libfastcommon/commit/82f66af3e252e3e137dba0c3891570f085e79adf · Correção
• https://github.com/happyfish100/libfastcommon/issues/55 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-2016 · Nota de Segurança
• https://twitter.com/CVEnew/status/2019737915731890625 · Publicação no Twitter
• https://t.me/CVEtracker/43936 · Publicação no Telegram
• https://vuldb.com/?id.344598 · Nota
• https://vuldb.com/?ctiid.344598 · Nota
• https://t.me/cveNotify/151120 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2026-2016 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/2019810395737694722 · Publicação no Twitter
• https://vuldb.com/?submit.743873 · Nota
• https://github.com/happyfish100/libfastcommon · Nota