CVE-2016-20047Disclosure

LOWCVSS 8.6 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

EKG Gadu 1.9~pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying an oversized username string. Attackers can trigger the overflow in the strlcpy function by passing a crafted buffer exceeding 258 bytes to overwrite the instruction pointer and execute shellcode with user privileges.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-28); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-28: 1Mentions · 2026-03-29: 1Technical Details · 2026-03-28: 103-2803-29
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2016-20047 📊 Severity: 8.4 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2016-20047 #CVE-2016-20047 #CVE #High #CyberSecurity #InfoSec https://t.co/Ovk8lc5pr4

    Post summary

    The tweet announces the discovery of CVE-2016-20047, noting its high severity, but offers no technical or remediation details.

    0000029
    123 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2016-20047 EKG Gadu 1.9~pre+r2855-3+b1 contains a local buffer overflow vulnerability in the username handling that allows local attackers to execute arbitrary code by supplying… https://www.cve.org/CVERecord?id=CVE-2016-20047

    Post summary

    The CVE-2016-20047 affects Gadu 1.9 and introduces a local buffer overflow in username handling, permitting local attackers to run arbitrary code.

    0000053
    56.9K followersView on X

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