CVE-2020-7248

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...

OpenWRT < 18.06.7, 19.x < 19.07.1 Multiple Vulnerabilities

OpenWRT is prone to multiple vulnerabilities. Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CVE-2020-7248

CVE-2020-7248 affects the OpenWrt libubox library. Multiple sources describe a stack-based buffer overflow caused by a vulnerability in the tagged binary data JSON serialization, specifically in JSON conversion of binary blobs via blobmsg_format_json. The issue impacts OpenWrt before 18.06.7 and ...

Security Advisory 2020-01-31-2 - libubox tagged binary data JSON serialization vulnerability (CVE-2020-7248)

DESCRIPTION Possibly exploitable vulnerability exists in the libubox library of OpenWrt, specifically in the parts related to JSON conversion of tagged binary data, so called blobs. An attacker could possibly exploit this behavior by providing specially crafted binary blob or JSON which would the...