CVEvulnerability
CVE-2020-7248
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-03-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-787
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.
Affected configurations
• openwrt openwrt (>= 18.06.0 < 18.06.7)
• openwrt openwrt 19.07.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/openwrt/openwrt/commits/master Patch, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 Third Party Advisory, US Government Resource
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://github.com/openwrt/openwrt/commits/master Patch, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 Third Party Advisory, US Government Resource
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
- https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory