zishuo/webrtc
1
0
Fork 0
mirror of https://github.com/pion/webrtc.git synced 2025-09-26 19:21:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Defense against timebase with denominator 0

Browse Source
This commit is contained in:
Xavier Drudis
2025-01-02 11:51:49 -08:00
committed by Eric Daniels
parent 40358b3d1e
commit 1ee02999eb
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
pkg/media/ivfreader/ivfreader.go
View File

@@ -24,6 +24,7 @@ var (
errIncompleteFileHeader = errors.New("incomplete file header")
errSignatureMismatch = errors.New("IVF signature mismatch")
errUnknownIVFVersion = errors.New("IVF version unknown, parser may not parse correctly")
errInvalidMediaTimebase = errors.New("invalid media timebase")
)
// IVFFileHeader 32-byte header for IVF files
@@ -71,6 +72,9 @@ func NewWith(in io.Reader) (*IVFReader, *IVFFileHeader, error) {
if err != nil {
return nil, nil, err
}
if header.TimebaseDenominator == 0 {
return nil, nil, errInvalidMediaTimebase
}
reader.timebaseDenominator = header.TimebaseDenominator
reader.timebaseNumerator = header.TimebaseNumerator