VulnSocial

CVE-2009-20007Exploit

LOWCVSS 9.3 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Talkative IRC v0.4.4.16 is vulnerable to a stack-based buffer overflow when processing specially crafted response strings sent to a connected client. An attacker can exploit this flaw by sending an overly long message that overflows a fixed-length buffer, potentially leading to arbitrary code execution in the context of the vulnerable process. This vulnerability is exploitable remotely and does not require authentication.

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3.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-07: 1PoC Mentioned / Linked · 2026-04-07: 1Exploit Tool / Code · 2026-04-07: 1Technical Details · 2026-04-07: 104-07
Signal classification1 categories
Exploit
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • 0day Signal@0dayPublishing
    Exploit

    🚨 CVE-2009-20007: Talkative IRC v0.4.4.16 Response... Stack smash paradise: unauthenticated remote code execution via IRC response overflow with public Metasploit module rea... https://zerodaysignal.com/vulnerability/CVE-2009-20007 #netsec #vulnerability #CVE #sysadmin #zeroday

    Post summary

    The post highlights CVE-2009-20007, describing an unauthenticated RCE via IRC overflow and noting a public Metasploit module, confirming a ready-made exploit is available.

    0000023
    204 followersView on X

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