ShellCodeX Intelligence Brief
HIGH
Vulnerabilities
HollowByte DoS flaw inflates OpenSSL memory using an 11-byte probe
Source headline: HollowByte DDoS flaw bloats OpenSSL server memory with 11-byte payload
Threat level
High
Signal strength
70/100
Source confidence
1 source
Published
1 hour ago
Intelligence Summary
A vulnerability dubbed HollowByte can trigger a denial-of-service on OpenSSL servers. The issue can be exercised by unauthenticated attackers using a payload as small as 11 bytes. When the payload is processed, the server allocates excessive memory, which can degrade or crash the service. This affects systems that expose OpenSSL endpoints to the network. Operators should review OpenSSL versions in use and apply available fixes or mitigations.
Recommended Action
Review affected assets, schedule urgent remediation, and monitor related indicators.
Topics
Original reporting
BleepingComputer
HollowByte DDoS flaw bloats OpenSSL server memory with 11-byte payload
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