CVE Tools

Tcpreplay

51 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Tcpreplay, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Tcpreplay CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Tcpreplay CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-051
2025-060
2025-070
2025-086
2025-092
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 51 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical24%
  • High3263%
  • Medium1427%
  • Low36%

Latest CVEs

The 15 most recently published vulnerabilities affecting Tcpreplay.

  1. CVE-2025-51005A 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 calculat...7.5
  2. CVE-2025-51006Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcp...7.8
  3. CVE-2025-9649appneta tcpreplay send_packets.c calc_sleep_time divide by zero3.3
  4. CVE-2025-9386appneta tcpreplay tcprewrite get.c get_l2len_protocol use after free5.3
  5. CVE-2025-9385appneta tcpreplay tcprewrite edit_packet.c fix_ipv6_checksums use after free5.3
  6. CVE-2025-9384appneta tcpreplay parse_args.c tcpedit_post_args null pointer dereference3.3
  7. CVE-2025-9157appneta tcpreplay tcprewrite edit_packet.c untrunc_packet use after free5.3
  8. CVE-2025-9019tcpreplay tcpprep cidr.c mask_cidr6 heap-based overflow3.1
  9. CVE-2024-22654tcpreplay v4.4.4 was discovered to contain an infinite loop via the tcprewrite function at get.c.7.5
  10. CVE-2024-3024appneta tcpreplay get.c get_layer4_v6 heap-based overflow5.3
  11. CVE-2023-43279Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.6.5
  12. CVE-2023-4256Tcpreplay: tcprewrite: double free in tcpedit_dlt_cleanup() in plugins/dlt_plugins.c5.5
  13. CVE-2023-27788An issue found in TCPrewrite v.4.4.3 allows a remote attacker to cause a denial of service via the ports2PORT function at the portmap.c:69 endpoint.7.5
  14. CVE-2023-27789An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the cidr2cidr function at the cidr.c:178 endpoint.7.5
  15. CVE-2023-27786An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the macinstring function.7.5

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