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[posix] fix the snprintf buffer overflow issue #9251

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merged 6 commits into from
Jul 5, 2023
Merged

[posix] fix the snprintf buffer overflow issue #9251

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388bce5
[posix] fix the snprintf buffer overflow issue
zhanglongxia Jul 3, 2023
f25ad10
fix github action errors
zhanglongxia Jul 3, 2023
514e5b6
update for comments
zhanglongxia Jul 4, 2023
e57ebb7
update for comments
zhanglongxia Jul 5, 2023
4d13455
update for comments
zhanglongxia Jul 5, 2023
4febe5c
fix github action issue
zhanglongxia Jul 5, 2023
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3 changes: 2 additions & 1 deletion src/posix/platform/daemon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,8 @@ int Daemon::OutputFormatV(const char *aFormat, va_list aArguments)

rval = vsnprintf(buf, sizeof(buf) - 1, aFormat, aArguments);
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VerifyOrExit(rval >= 0, otLogWarnPlat("Failed to format CLI output: %s", strerror(errno)));
VerifyOrExit((rval >= 0) && (rval <= (sizeof(buf) - 1)),
otLogWarnPlat("Failed to format CLI output: %s", strerror(errno)));

VerifyOrExit(mSessionSocket != -1);

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