Description (CNA)
A crafted IEC 60870-5-104 I-frame with a declared object count exceeding what fits in the ASDU body causes InformationObject_ParseObjectAddress to read one byte past the end of the heap-allocated message buffer.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| MZ Automation / lib60870 | affected 2.4.0; unaffected 2.4.1 |
CWE
CWE-125
References
- https://github.com/mz-automation/lib60870/security/advisories/GHSA-7v97-jmwv-w5j7
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-11
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-11.json
ADP enrichment
No English description supplied.