CVE-2026-122126
Medium
Description
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductResiprocate
PublishedNov 4, 2026
First seenNov 4, 2026
Weakness typeCWE-122CWE-122
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| resiprocate resiprocate | v ≤ 1.14.0 | — |
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