tdsds.com/gitea
1
1
Fork 0
mirror of https://github.com/go-gitea/gitea synced 2025-11-04 05:18:25 +00:00
Code Releases Activity

Local storage should not store files as executable (#22162)

Browse Source 
The PR #21198 introduced a probable security vulnerability which
resulted in making all storage files be marked as executable.

This PR ensures that these are forcibly marked as non-executable.

Fix #22161

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath
2022-12-19 00:50:36 +00:00
committed by GitHub
parent 998fe26051
commit a89b399faa
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
modules/storage/local.go
View File

@@ -102,7 +102,8 @@ func (l *LocalStorage) Save(path string, r io.Reader, size int64) (int64, error)
return 0, err
}
// Golang's tmp file (os.CreateTemp) always have 0o600 mode, so we need to change the file to follow the umask (as what Create/MkDir does)
if err := util.ApplyUmask(p, os.ModePerm); err != nil {
// but we don't want to make these files executable - so ensure that we mask out the executable bits
if err := util.ApplyUmask(p, os.ModePerm&0o666); err != nil {
return 0, err
}