Medium severity5.5NVD Advisory· Published Aug 25, 2021· Updated Jun 17, 2026
CVE-2020-18976
CVE-2020-18976
Description
Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.
Affected products
2- Tcpreplay/Tcpreplaydescription
- Range: <4.3.2
Patches
Vulnerability mechanics
References
1- github.com/appneta/tcpreplay/issues/556nvdExploitIssue TrackingPatchThird Party Advisory
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