Signal is active with 4 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_Transfer,allows attackers to write to arbitrary memory via crafted sequence number from the CAN frame.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
| Date | Total | Labels |
|---|
| 2026-05-01 | 3 | Disclosure3 |
| 2026-05-12 | 4 | Disclosure1General3 |
--- Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation. CVE: CVE-2026-37534 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory
Post summary
The advisory announces a critical CVE-2026-37534 with a high CVSS score but provides no proof‑of‑concept, exploit, active exploitation, or patch details.
CRITICAL: CVE-2026-37534 (CVSS 9.8) — multiple products. CVE: CVE-2026-37534 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory
Post summary
The text announces a critical CVE-2026-37534 with a CVSS 9.8 score and advisory status, but provides no PoC, exploit, or patch details.
CVE: CVE-2026-37534 CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity: CRITICAL Status: Critical advisory Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in…
Post summary
An integer underflow vulnerability (CVE-2026-37534) in Open-SAE-J1939 with CRITICAL severity is noted, but the post lacks exploit code, PoC, patch information, or reports of active exploitation.
CVE-2026-37534 Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_Transfer… https://www.cve.org/CVERecord?id=CVE-2026-37534
Post summary
The provided text announces a newly disclosed integer underflow vulnerability in Open‑SAE‑J1939, identified by commit b6caf884, with a CVE record link for additional details.
https://lyrie.ai/research/research/cve-2026-37534-advisory #lyrie #cybersecurity #CVE #threatintel #zerodayattack
Post summary
The provided text only links to a CVE advisory with no additional details or claims.
CVE-2026-37534 Integer Underflow in Open-SAE-J1939 Allows Arbitrary Memo... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-37534 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2
Post summary
The tweet announces CVE-2026-37534, citing an integer underflow in Open‑SAE‑J1939, and directs readers to a vulnerability details page, but does not provide PoC, exploit code, patch, or evidence of active exploitation.
🚨*CVE* CVE-2026-37534 Integer underflow vulnerability in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe (2025-11-30) in SAE_J1939_Read_Transport_Protocol_Data_Transfer… https://www.cve.org/CVERecord?id=CVE-2026-37534 ----- Traducción: CVE-2026-37534 vul… http://infoflow.cloud`
Post summary
The post announces CVE-2026-37534 as an integer underflow vulnerability in Open‑SAE‑J1939, citing a specific commit, without providing proof of exploitation or remediation details.