Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2019-19945

uhttpd in OpenWrt through 18.06.5 and 19.x through 19.07.0-rc2 has an integer signedness error. This leads to out-of-bounds access to a heap buffer and a subsequent crash. It can be triggered with an HTTP POST request to a CGI script, specifying both "Transfer-Encoding: chunked" and a large negative Content-Length value.

  • Published: Mar 16, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2019-19945
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
openwrt / openwrt 19.07.0 19.07.0.x
openwrt / openwrt 19.07.0-rc2 19.07.0-rc2.x
openwrt / openwrt 19.07.0-rc1 19.07.0-rc1.x
openwrt / openwrt 18.06.0 18.06.5.x