diff options
Diffstat (limited to 'ext/fileinfo/libmagic/cdf.c')
| -rw-r--r-- | ext/fileinfo/libmagic/cdf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c index ea67966c49..f57753a956 100644 --- a/ext/fileinfo/libmagic/cdf.c +++ b/ext/fileinfo/libmagic/cdf.c @@ -365,10 +365,10 @@ cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs, size_t ss = CDF_SHORT_SEC_SIZE(h); size_t pos = CDF_SHORT_SEC_POS(h, id); assert(ss == len); - if (pos > CDF_SEC_SIZE(h) * sst->sst_len) { + if (pos + len > CDF_SEC_SIZE(h) * sst->sst_len) { DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", - pos, CDF_SEC_SIZE(h) * sst->sst_len)); + pos + len, CDF_SEC_SIZE(h) * sst->sst_len)); return -1; } (void)memcpy(((char *)buf) + offs, |