Upstream information
Description
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.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having moderate severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 4.3 | 
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P | 
| Access Vector | Network | 
| Access Complexity | Medium | 
| Authentication | None | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Partial | 
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 5.5 | 
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | 
| Attack Vector | Local | 
| Attack Complexity | Low | 
| Privileges Required | None | 
| User Interaction | Required | 
| Scope | Unchanged | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | High | 
| CVSSv3 Version | 3 | 
List of released packages
| Product(s) | Fixed package version(s) | References | 
|---|---|---|
| openSUSE Tumbleweed | 
  |  Patchnames:  openSUSE-Tumbleweed-2024-11426  | 
SUSE Timeline for this CVE
CVE page created: Wed Oct 17 17:17:54 2018CVE page last modified: Sat Nov 1 21:13:38 2025