CVE-2020-37124Disclosure

LOWCVSS 8.4 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

B64dec 1.1.2 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) with crafted input. Attackers can leverage an egg hunter technique and carefully constructed payload to inject and execute malicious code during base64 decoding process.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-05: 2Patch / Workaround · 2026-02-05: 1Technical Details · 2026-02-05: 202-05
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2020-37124 B64dec 1.1.2 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) with crafted i… https://www.cve.org/CVERecord?id=CVE-2020-37124

    Post summary

    The post announces CVE‑2020‑37124, describing a SEH‑based buffer overflow in B64dec 1.1.2 that permits arbitrary code execution, but offers no PoC, exploit, or mitigation details.

    00010154
    56.5K followersView on X
  • Säkerhetsbloggen@Sakerhetsblogg
    Disclosure

    CVE-2020-37124 i B64dec 1.1.2 avslöjar en kritisk buffer overflow-sårbarhet som kan leda till godtycklig kodexekvering. Viktigt att implementera skyddsåtgärder och uppdatera mjukvaran. #säkerhet #cybersäkerhet #CVE

    Post summary

    The post announces CVE‑2020‑37124 as a critical buffer overflow in B64dec 1.1.2 capable of arbitrary code execution and advises users to update the software.

    0000050
    7 followersView on X

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