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Merged
ShadowDara merged 2 commits into from
Sep 9, 2026
Merged

update develop #11

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f235ce4
Potential fix for code scanning alert no. 6: Arbitrary file access du…
ShadowDara Sep 9, 2026
57ada62
Merge pull request #10 from ShadowDara/alert-autofix-6
ShadowDara Sep 9, 2026
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14 changes: 13 additions & 1 deletion internal/bt/gitrepo/gitrepo.go
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Original file line number Diff line number Diff line change
Expand Up @@ -405,7 +405,19 @@ func restoreZip(archive, destination string) error {
return err
}
for _, file := range reader.File {
target := filepath.Join(destination, filepath.FromSlash(file.Name))
if file.Name == "" {
return fmt.Errorf("unsicherer ZIP-Pfad erkannt: %s", file.Name)
}
entryPath := filepath.Clean(filepath.FromSlash(file.Name))
if entryPath == "." || entryPath == ".." ||
strings.HasPrefix(entryPath, ".."+string(os.PathSeparator)) ||
strings.Contains(entryPath, string(os.PathSeparator)+".."+string(os.PathSeparator)) ||
strings.HasSuffix(entryPath, string(os.PathSeparator)+"..") ||
filepath.IsAbs(entryPath) ||
filepath.VolumeName(entryPath) != "" {
return fmt.Errorf("unsicherer ZIP-Pfad erkannt: %s", file.Name)
}
target := filepath.Join(destination, entryPath)
resolved, err := filepath.Abs(target)
if err != nil {
return err
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