CyberRota Analysis
AI-GeneratedA heap buffer overflow vulnerability in the RainerScript `replace()` function of rsyslog allows unauthenticated remote attackers to exploit the flaw by sending specially crafted syslog messages, leading to memory corruption. This can result in a denial of service (DoS) for the affected systems. Organizations using rsyslog should prioritize patching this vulnerability to mitigate potential disruptions.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
A flaw was found in rsyslog. An unauthenticated remote attacker can trigger a heap buffer overflow in the RainerScript `replace()` function by sending specially crafted syslog messages. This vulnerability arises from an incorrect buffer size calculation during string replacement, causing memory corruption. Successful exploitation can lead to a denial of service (DoS) for the affected system.