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CVE-2026-2016

Vulnérabilité moyenne dans libfastcommon (happyfish100)

CVSS 5.3 · Moyenne
EPSS 0.3%
happyfish100•libfastcommon•Versions : 1.0.71, 1.0.78, 1.0.64, 1.0.53, 1.0.37, 1.0.30, 1.0.1, 1.0.13, 1.0.83, 1.0.59, 1.0.25, 1.0.62, 1.0.76, 1.0.57, 1.0.15, 1.0.19, 1.0.32, 1.0.72, 1.0.29, 1.0.60, 1.0.49, 1.0.44, 1.0.63, 1.0.48, 1.0.74, 1.0.70, 1.0.67, 1.0.46, 1.0.42, 1.0.68, 1.0.77, 1.0.8, 1.0.38, 1.0.45, 1.0.41, 1.0.28, 1.0.80, 1.0.43, 1.0.0, 1.0.22, 1.0.79, 1.0.65, 1.0.16, 1.0.54, 1.0.50, 1.0.66, 1.0.84, 1.0.31, 1.0.27, 1.0.36, 1.0.5, 1.0.23, 1.0.26, 1.0.24, 1.0.35, 1.0.14, 1.0.12, 1.0.75, 1.0.10, 1.0.55, 1.0.47, 1.0.34, 1.0.17, 1.0.52, 1.0.20, 1.0.69, 1.0.81, 1.0.9, 1.0.21, 1.0.3, 1.0.33, 1.0.61, 1.0.40, 1.0.7, 1.0.56, 1.0.39, 1.0.73, 1.0.11, 1.0.58, 1.0.18, 1.0.82, 1.0.4, 1.0.6, 1.0.2, 1.0.51

Description

A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 82f66af3e252e3e137dba0c3891570f085e79adf. Applying a patch is the recommended action to fix this issue.

Gravité et risque d'exploitation

CVE-2026-2016 obtient un score CVSS de 5.3/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.29 %, ce qui la place devant 20.3 % des CVE référencées.

Que faire ?

  • Vérifiez si libfastcommon (versions 1.0.71, 1.0.78, 1.0.64, 1.0.53, 1.0.37, 1.0.30, 1.0.1, 1.0.13, 1.0.83, 1.0.59, 1.0.25, 1.0.62, 1.0.76, 1.0.57, 1.0.15, 1.0.19, 1.0.32, 1.0.72, 1.0.29, 1.0.60, 1.0.49, 1.0.44, 1.0.63, 1.0.48, 1.0.74, 1.0.70, 1.0.67, 1.0.46, 1.0.42, 1.0.68, 1.0.77, 1.0.8, 1.0.38, 1.0.45, 1.0.41, 1.0.28, 1.0.80, 1.0.43, 1.0.0, 1.0.22, 1.0.79, 1.0.65, 1.0.16, 1.0.54, 1.0.50, 1.0.66, 1.0.84, 1.0.31, 1.0.27, 1.0.36, 1.0.5, 1.0.23, 1.0.26, 1.0.24, 1.0.35, 1.0.14, 1.0.12, 1.0.75, 1.0.10, 1.0.55, 1.0.47, 1.0.34, 1.0.17, 1.0.52, 1.0.20, 1.0.69, 1.0.81, 1.0.9, 1.0.21, 1.0.3, 1.0.33, 1.0.61, 1.0.40, 1.0.7, 1.0.56, 1.0.39, 1.0.73, 1.0.11, 1.0.58, 1.0.18, 1.0.82, 1.0.4, 1.0.6, 1.0.2, 1.0.51) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références

Rechercher une autre CVE