High severity7.5NVD Advisory· Published Mar 16, 2020· Updated Jun 17, 2026
CVE-2020-7248
CVE-2020-7248
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*range: >=18.06.0,<18.06.7
- cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*
- cpe:2.3:o:openwrt:openwrt:19.07.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:openwrt:openwrt:19.07.0:rc2:*:*:*:*:*:*
- (no CPE)range: <18.06.7, <19.07.1
- OpenWrt/OpenWrtdescription
Patches
Vulnerability mechanics
References
3- github.com/openwrt/openwrt/commits/masternvdPatchThird Party Advisory
- nvd.nist.gov/vuln/detail/CVE-2020-7248nvdThird Party AdvisoryUS Government Resource
- openwrt.org/advisory/2020-01-31-2nvdVendor Advisory
News mentions
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