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Merge branch 'contrib/github_pr_18229' into 'master'

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fix(bootloader): prevent unsigned overflow in partition table validation (GitHub PR)

Closes IDFGH-17230

See merge request espressif/esp-idf!45839
This commit is contained in:
Mahavir Jain
2026-02-12 17:45:38 +05:30
parent 19269c9d8f fc29190dba
commit aa471598cf
1 changed files with 1 additions and 1 deletions
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components/bootloader_support/src/flash_partitions.c
+1 -1
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@@ -23,7 +23,7 @@ esp_err_t esp_partition_table_verify(const esp_partition_info_t *partition_table
if (part->magic == ESP_PARTITION_MAGIC) {
const esp_partition_pos_t *pos = &part->pos;
if (pos->offset > chip_size || pos->offset + pos->size > chip_size) {
if (pos->offset > chip_size || pos->size > chip_size - pos->offset) {
if (log_errors) {
ESP_LOGE(TAG, "partition %d invalid - offset 0x%"PRIx32" size 0x%"PRIx32" exceeds flash chip size 0x%"PRIx32,
num_parts, pos->offset, pos->size, chip_size);