VULNERABILITY INTELLIGENCE

CVE-2020-12740

CVSS score9.1 CRITICAL
EPSS probability1.69%
CISA KEVNot currently listed
Published2020-05-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Description

tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references