Skip to content

CVE-2021-28550

CVE

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
November 12, 2026
Last Seen
November 12, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Exploits for Adobe Acrobat XI Vulnerabilities Disclosed51.9

A series of proof-of-concept (PoC) exploits have been released for vulnerabilities in Adobe Acrobat XI, including CVE-2021-21017 (Heap Buffer Overflow), CVE-2021-28550 (Use-After-Free), CVE-2018-4990 (Double Free), and CVE-2023-26369 (Out-of-Bounds Write). All exploits are categorized as unverified...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

CWE-416 - Use After FreeMetasploit