CVE-2018-18407

A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csum_replace4() in incremental_checksum.h, causing a denial of service.

Score

CVSS 3.0 5.5 Medium

Status

Modified - cve@mitre.org

Published

2018-10-17

Last modified

2024-08-05

Weaknesses

CWE-125

Affected products

• Tcpreplay (Broadcom)
• Fedora (Fedoraproject)

References

• https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay/README.md#user-content-heap-overflow-in-csum_repla…
• https://github.com/appneta/tcpreplay/issues/488
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXB…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHC…