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| author | Alexander Harkness <me@bearbin.net> | 2021-12-10 21:22:53 +0100 |
|---|---|---|
| committer | Alexander Harkness <me@bearbin.net> | 2021-12-11 00:00:37 +0100 |
| commit | 0f8a8de77c0ea20060a927ef49af20af5345a138 (patch) | |
| tree | 8ac41663a2d84f6ac151979f775a3fd542ca4775 /src/Protocol/Protocol_1_8.cpp | |
| parent | ItemHandler initialisation is a constant expression (#5344) (diff) | |
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Diffstat (limited to 'src/Protocol/Protocol_1_8.cpp')
| -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); |