Description
libubox in OpenWrt before 18.06.7 and 19.x before 19.07.1 has a tagged binary data JSON serialization vulnerability that may cause a stack based buffer overflow.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/openwrt/openwrt/commits/masterPatch, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438Third Party Advisory, US Government Resource
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://github.com/openwrt/openwrt/commits/masterPatch, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438Third Party Advisory, US Government Resource
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2Vendor Advisory
Timeline
- Published
- Mar 16, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified