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Limit argc to between 0 and 1000 to prevent fatal from MSG_COMMAND, from

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Michal Majchrowicz.
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nicm
2026-04-02 09:11:39 +00:00
parent 1a51193899
commit 2d5736f297
1 changed files with 2 additions and 0 deletions
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2
cmd.c
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@@ -304,6 +304,8 @@ cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
if (argc == 0) if (argc == 0)
return (0); return (0);
if (argc < 0 || argc > 1000)
return (-1);
*argv = xcalloc(argc, sizeof **argv); *argv = xcalloc(argc, sizeof **argv);
buf[len - 1] = '\0'; buf[len - 1] = '\0';