diff options
| -rw-r--r-- | src/lib/lzma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/lzma.c b/src/lib/lzma.c index f72755392c..dbc464cc80 100644 --- a/src/lib/lzma.c +++ b/src/lib/lzma.c @@ -37,6 +37,8 @@ size_t ulzman(const void *src, size_t srcn, void *dst, size_t dstn) * byte and re-construct. */ cp = src + LZMA_PROPERTIES_SIZE; outSize = cp[3] << 24 | cp[2] << 16 | cp[1] << 8 | cp[0]; + if (outSize > dstn) + outSize = dstn; if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) { printk(BIOS_WARNING, "lzma: Incorrect stream properties.\n"); |