CVE-2025-51005 Affecting tcpreplay package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-TCPREPLAY-13045619
- published25 Sept 2025
- disclosed23 Sept 2025
Introduced: 23 Sep 2025
NewCVE-2025-51005 (opens in a new tab)How to fix?
There is no fixed version for Debian:11 tcpreplay.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tcpreplay package and not the tcpreplay package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible denial of service.