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host/enroll-config: Fix buffer overflow

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This commit is contained in:
mintsuki 2023-02-08 21:59:02 +01:00
parent cd8188d832
commit 8d427d7699
1 changed files with 1 additions and 1 deletions
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host/limine-enroll-config.c
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@ -48,7 +48,7 @@ int main(int argc, char *argv[]) {
char *checksum_loc = NULL;
size_t checked_count = 0;
const char *config_b2sum_sign = CONFIG_B2SUM_SIGNATURE;
for (size_t i = 0; i < bootloader_size; i++) {
for (size_t i = 0; i < bootloader_size - ((sizeof(CONFIG_B2SUM_SIGNATURE) - 1) + 128) + 1; i++) {
if (bootloader[i] != config_b2sum_sign[checked_count]) {
checked_count = 0;
continue;