4.8Orta
CVE-2026-119600tcpflow < 1.7.0 Out-of-Bounds Read via TCP Demultiplexer Payload Length
Açıklama
tcpflow before 1.7.0 contains an out-of-bounds read vulnerability that allows unauthenticated attackers to read process memory by sending packets with forged IP payload lengths. Attackers can inject crafted IPv4 or IPv6 TCP packets into captured traffic or pcap files to leak adjacent memory into reconstructed flow files or crash tcpflow.
Zayıflık türü (CWE):
CWE-130
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
Kaynaklar ve yamalar
- https://github.com/simsong/tcpflow/issues/279 issue-tracking
- https://github.com/simsong/tcpflow/blob/tcpflow-1.6.1/src/tcpdemux.cpp#L781 technical-description
- https://github.com/simsong/tcpflow/blob/tcpflow-1.6.1/src/tcpdemux.cpp#L747 technical-description
- https://hackmd.io/@haindpwn/tcpflow-ip-payload-length-oob-read third-party-advisory
- https://github.com/simsong/tcpflow product
- VulnCheck Advisory: tcpflow through 1.6.1 Out-of-Bounds Read via TCP Demultiplexer Payload Length third-party-advisory
- Fixed Release Tag release-notespatch
- Pull Request issue-trackingpatch