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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2020-03-16T17:17:19
Updated: 2024-08-05T02:32:09.964Z
Reserved: 2019-12-23T00:00:00
Link: CVE-2019-19945
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-03-16T18:15:12.213
Modified: 2024-11-21T04:35:42.850
Link: CVE-2019-19945
Redhat
No data.