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CVE-2019-19945
Published: Mar 16, 2020
Modified: Aug 5, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://github.com/openwrt/openwrt/commits/master
x_refsource_MISC
https://openwrt.org/advisory/2020-01-13-1
x_refsource_CONFIRM
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