CVE-2025-70954Disclosure

LOWCVSS 7.5 · 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

A Null Pointer Dereference vulnerability exists in the TON Virtual Machine (TVM) within the TON Blockchain before v2025.06. The issue is located in the execution logic of the INMSGPARAM instruction, where the program fails to validate if a specific pointer is null before accessing it. By sending a malicious transaction or smart contract, an attacker can trigger this null pointer dereference, causing the validator node process to crash (segmentation fault). This results in a Denial of Service (DoS) affecting the availability of the entire blockchain network.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

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 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-13); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-13: 1Mentions · 2026-02-14: 1Technical Details · 2026-02-13: 1Technical Details · 2026-02-14: 102-1302-14
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2025-70954 A Null Pointer Dereference vulnerability exists in the TON Virtual Machine (TVM) within the TON Blockchain before v2025.06. The issue is located in the execution logi… https://www.cve.org/CVERecord?id=CVE-2025-70954

    Post summary

    The passage announces a null pointer dereference vulnerability in the TON Virtual Machine prior to v2025.06, without evidence of exploitation, PoC, or patch information.

    10020248
    56.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-70954 Null Pointer Dereference in TON Virtual Machine Enables Blockchain Network DoS https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-70954

    Post summary

    The post announces a Null Pointer Dereference vulnerability (CVE‑2025‑70954) in the TON Virtual Machine that could cause a denial‑of‑service on the blockchain network, with no PoC, exploit, patch, or evidence of active exploitation mentioned.

    0001029
    4.0K followersView on X

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