CVE-2018-20552

tcpreplay: Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.

CVE-2018-20552 is fixed in tcpreplay on 1 platform, first by tcpreplay 4.2.6-1ubuntu0.1~esm2, released December 28, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0125
69th percentile

Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.

Where it's fixed

ProductFixed inFixReleased
Linux
tcpreplay · Ubuntu 18.04.6 LTS (bionic) 4.2.6-1ubuntu0.1~esm2 tcpreplay 4.2.6-1ubuntu0.1~esm2 Dec 28, 2018
tcpreplay · Ubuntu 20.04 LTS (focal) 4.3.2-1ubuntu0.1~esm1 tcpreplay 4.3.2-1ubuntu0.1~esm1 Oct 19, 2020