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High severity7.8OSV Advisory· Published Dec 28, 2018· Updated Jun 17, 2026

CVE-2018-20553

CVE-2018-20553

Description

Tcpreplay before 4.3.1 has a heap-based buffer over-read in get_l2len in common/get.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Appneta/TcpreplayOSV2 versions
v3.4.2, v3.4.3, v3.4.4, …+ 1 more
- (no CPE)range: v3.4.2, v3.4.3, v3.4.4, …
- (no CPE)range: <4.3.1
Broadcom Corporation/Tcpreplay
cpe:2.3:a:broadcom:tcpreplay:*:*:*:*:*:*:*:*
Range: <4.3.1

Patches

Vulnerability mechanics

References

2

github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2nvdPatchThird Party Advisory
github.com/appneta/tcpreplay/issues/530nvdExploitThird Party Advisory

News mentions

0

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