diff options
Diffstat (limited to 'vendor/github.com/klauspost/compress/gzip/gunzip.go')
| -rw-r--r-- | vendor/github.com/klauspost/compress/gzip/gunzip.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/vendor/github.com/klauspost/compress/gzip/gunzip.go b/vendor/github.com/klauspost/compress/gzip/gunzip.go index dc2362a63..00a0a2c38 100644 --- a/vendor/github.com/klauspost/compress/gzip/gunzip.go +++ b/vendor/github.com/klauspost/compress/gzip/gunzip.go @@ -238,6 +238,11 @@ func (z *Reader) readHeader() (hdr Header, err error) { } } + // Reserved FLG bits must be zero. + if flg>>5 != 0 { + return hdr, ErrHeader + } + z.digest = 0 if z.decompressor == nil { z.decompressor = flate.NewReader(z.r) |