GHSA-gqw6-mwcf-3xwhMediumCVSS 6.5
A crafted IEC 60870-5-104 I-frame with a declared object count exceeding what fits in the ASDU...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (5)
- https://github.com/mz-automation/lib60870/security/advisories/GHSA-7v97-jmwv-w5j7
- https://nvd.nist.gov/vuln/detail/CVE-2026-63033
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-11.json
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-11
- https://github.com/advisories/GHSA-gqw6-mwcf-3xwh