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Merge pull request #143 from BeigeBox/fix/stack-overflow-radio-position

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Fix stack buffer overflow in DMRNetwork radio position and talker alias writes
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Jonathan Naylor 2026-04-05 16:24:52 +01:00 • committed by GitHub
commit 3dd99d6952
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1 changed files with 6 additions and 0 deletions
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6
DMRNetwork.cpp
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@ -252,6 +252,9 @@ bool CDMRNetwork::writeRadioPosition(const unsigned char* data, unsigned int len
if (!m_location)
return false;
if (length < 4U || length > 46U)
return false;
unsigned char buffer[50U];
::memcpy(buffer + 0U, "DMRG", 4U);
@ -268,6 +271,9 @@ bool CDMRNetwork::writeTalkerAlias(const unsigned char* data, unsigned int lengt
if (m_status != STATUS::RUNNING)
return false;
if (length < 4U || length > 46U)
return false;
unsigned char buffer[50U];
::memcpy(buffer + 0U, "DMRA", 4U);