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Diffstat (limited to '')
| -rw-r--r-- | src/Protocol/Protocol_1_8.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp index 5bf25f347..85765c406 100644 --- a/src/Protocol/Protocol_1_8.cpp +++ b/src/Protocol/Protocol_1_8.cpp @@ -365,6 +365,12 @@ void cProtocol_1_8_0::SendChatRaw(const AString & a_MessageRaw, eChatType a_Type { ASSERT(m_State == 3); // In game mode? + // Prevent chat messages that might trigger CVE-2021-44228 + if (a_MessageRaw.find("${jndi") != std::string::npos) + { + return; + } + // Send the json string to the client: cPacketizer Pkt(*this, pktChatRaw); Pkt.WriteString(a_MessageRaw); |