diff options
-rw-r--r-- | ext/fileinfo/libmagic/readelf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/fileinfo/libmagic/readelf.c b/ext/fileinfo/libmagic/readelf.c index 1c3845fc6b..bb6f70fb8b 100644 --- a/ext/fileinfo/libmagic/readelf.c +++ b/ext/fileinfo/libmagic/readelf.c @@ -372,6 +372,13 @@ donote(struct magic_set *ms, void *vbuf, size_t offset, size_t size, uint32_t namesz, descsz; unsigned char *nbuf = CAST(unsigned char *, vbuf); + if (xnh_sizeof + offset > size) { + /* + * We're out of note headers. + */ + return xnh_sizeof + offset; + } + (void)memcpy(xnh_addr, &nbuf[offset], xnh_sizeof); offset += xnh_sizeof; |