high7.5
CVE-2020-13111
NaviServer 4.99.4 to 4.99.19 allows denial of service due to the nsd/driver.c ChunkedDecode function not properly validating the length of a chunk.
Impact
NaviServer 4.99.4 to 4.99.19 allows denial of service due to the nsd/driver.c ChunkedDecode function not properly validating the length of a chunk. A remote attacker can craft a chunked-transfer request that will result in a negative value being passed to memmove via the size parameter, causing the process to crash.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Naviserver Project | Naviserver | from 4.99.4 through 4.99.19 |