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Merge pull request #317 from xdavidel/fix/buffer_overflow_in_bind_command

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limit scanf string read
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DreamMaoMao 2025-10-20 19:11:00 +08:00
commit 2cddcc6f80
1 changed files with 1 additions and 1 deletions
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src/config/parse_config.h
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@ -1812,7 +1812,7 @@ void parse_option(Config *config, char *key, char *value) {
arg_value[256] = "0\0", arg_value2[256] = "0\0",
arg_value3[256] = "0\0", arg_value4[256] = "0\0",
arg_value5[256] = "0\0";
if (sscanf(value, "%[^,],%[^,],%[^,],%[^,],%[^,],%[^,],%[^,],%[^\n]",
if (sscanf(value, "%255[^,],%255[^,],%255[^,],%255[^,],%255[^,],%255[^,],%255[^,],%255[^\n]",
mod_str, keysym_str, func_name, arg_value, arg_value2,
arg_value3, arg_value4, arg_value5) < 3) {
fprintf(stderr, "Error: Invalid bind format: %s\n", value);