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CVE-2026-37534

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f407017d8ae50ac910928d4c1ea3cc15c0e845441fc5aaef08329242f9dc8fab
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/cna/references/1
{"url":"https://github.com/DanielMartensson/Open-SAE-J1939"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:48bc756ab81a74964ab6fedc122dbd90c8001a005b185ea6cc6fe4c98502a93f · sha256:524da6b95ec1f8f1… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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