CVE-2021-21017
Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability
CVSS
—
Sin CVSS
EPSS
86.3%
p100
KEV
SÍ
3 nov 2021
Exploit Today
80
0-100
Publicado: — · Última mod.: —
86.3%EPSS · 30 días86.3%
2026-09-162026-10-14
Producto
Adobe / Acrobat and Reader
Vulnerabilidad
Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability
Añadido a KEV
3 nov 2021
Remediar antes de
17 nov 2021
Uso conocido en ransomware
No
Descripción resumida
Acrobat Acrobat and Reader contain a heap-based buffer overflow vulnerability that could allow an unauthenticated attacker to achieve code execution in the context of the current user.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-21017
CVECVSSEPSSKEVRExplotTítuloVis.
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