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

published May 16, 2020

CVSS
—
EPSS
1%
Percentile
72.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01435 · 72.9th percentile
Published
2020-05-16T14:50Z
EPSS history
Timeline
  • 16 MAY 14:50Z
    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
    cvelistv5