reSIProcate reTurn client through 1.14.0 Heap Buffer Overflow via TurnTcpSocket
Historical advisory recorded 4 Nov 2026 21:54:02 UTC. Read the latest advisory.
cve-program · CVE-2026-122126
PublishedreSIProcate reTurn client through 1.14.0 contains a heap buffer overflow in TurnTcpSocket::handleReadHeader() that allows malicious TURN servers to overwrite memory via oversized frame lengths. Attackers can send STUN or ChannelData frames declaring up to 65535 bytes, writing roughly 57 KB past the fixed 8192-byte mReadBuffer and crashing the client.
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cve-program · CVE-2026-122126
PublishedreSIProcate reTurn client through 1.14.0 Heap Buffer Overflow via TurnTcpSocket
reSIProcate reTurn client through 1.14.0 contains a heap buffer overflow in TurnTcpSocket::handleReadHeader() that allows malicious TURN servers to overwrite memory via oversized frame lengths. Attackers can send STUN or ChannelData frames declaring up to 65535 bytes, writing roughly 57 KB past the fixed 8192-byte mReadBuffer and crashing the client.
- Source published
- 4 Nov 2026 20:36:48 UTC
- Source modified
- 4 Nov 2026 20:36:48 UTC
- Saved here
- 4 Nov 2026 21:54:02 UTC
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- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 4.0 · 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1 · 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H