CVE-2013-4627General(bitcoin / bitcoin_core)

LOWCVSS 5.0 · MEDIUM

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

Unspecified vulnerability in bitcoind and Bitcoin-Qt 0.8.x allows remote attackers to cause a denial of service (memory consumption) via a large amount of tx message data.

0.0/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • bitcoin_core

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
bitcoin_core

2 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-25: 1Technical Details · 2026-06-25: 106-25
Signal classification1 categories
General
1100.0%
Full discourse1 post
  • Today in Bitcoin History@daily_btc_lore
    General

    4/7 - It stores the bloated version anyway, bytes and all. Send enough oversized messages and you can stuff a node's memory until it chokes and crashes. One attacker, an ordinary connection, and nodes falling off the network. The bug was catalogued as CVE-2013-4627.

    Post summary

    The post details how sending oversized messages triggers a memory overflow in CVE‑2013‑4627, leading nodes to crash, but provides no evidence of active exploitation, a PoC, or a patch.

    1000046
    558 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appbitcoinbitcoin_core0.8.0--
Appbitcoinbitcoin_core0.8.0--
Appbitcoinbitcoin_core0.8.1--

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