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Diffstat (limited to 'package/utils/otrx/src/otrx.c')
| -rw-r--r-- | package/utils/otrx/src/otrx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/package/utils/otrx/src/otrx.c b/package/utils/otrx/src/otrx.c index a2bc29f59a..7fe4ba6f69 100644 --- a/package/utils/otrx/src/otrx.c +++ b/package/utils/otrx/src/otrx.c @@ -167,6 +167,12 @@ static int otrx_check() { } length = le32_to_cpu(hdr.length); + if (length < sizeof(hdr)) { + fprintf(stderr, "Length read from TRX too low (%zu B)\n", length); + err = -EINVAL; + goto err_close; + } + buf = malloc(length); if (!buf) { fprintf(stderr, "Couldn't alloc %d B buffer\n", length); |