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High severity7.5NVD Advisory· Published Aug 17, 2019· Updated Jun 17, 2026

CVE-2019-15134

CVE-2019-15134

Description

RIOT through 2019.07 contains a memory leak in the TCP implementation (gnrc_tcp), allowing an attacker to consume all memory available for network packets and thus effectively stopping all network threads from working. This is related to _receive in sys/net/gnrc/transport_layer/tcp/gnrc_tcp_eventloop.c upon receiving an ACK before a SYN.

AI Insight

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

Affected products

3
  • Riot OS/Riotllm-fuzzy2 versions
    <=2019.07+ 1 more
    • (no CPE)range: <=2019.07
    • cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:*range: <=2019.07
  • RIOT/RIOTdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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