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Limit SVG stream length to 1 MB

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M66B
2025-01-03 19:02:23 +01:00
parent c4803086d3
commit a7f7424cb1
2 changed files with 37 additions and 2 deletions
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5
app/src/main/java/eu/faircode/email/ImageHelper.java
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@@ -86,6 +86,7 @@ class ImageHelper {
private static final int MAX_PROBE = 128 * 1024; // bytes
private static final int SLOW_CONNECTION = 2 * 1024; // Kbps
private static final int MAX_BITMAP_SIZE = 100 * 1024 * 1024; // RecordingCanvas.MAX_BITMAP_SIZE
private static final int MAX_SVG_SIZE = 1024 * 1024; // bytes
// https://developer.android.com/guide/topics/media/media-formats#image-formats
static final List<String> IMAGE_TYPES = Collections.unmodifiableList(Arrays.asList(
@@ -277,8 +278,8 @@ class ImageHelper {
}
@NonNull
static Bitmap renderSvg(InputStream is, int fillColor, int scaleToPixels) throws IOException {
try {
static Bitmap renderSvg(InputStream _is, int fillColor, int scaleToPixels) throws IOException {
try (InputStream is = new Helper.MaximumLengthStream(_is, 1024 * 1024)) {
// https://bugzilla.mozilla.org/show_bug.cgi?id=455100
// https://bug1105796.bmoattachments.org/attachment.cgi?id=8529795
// https://github.com/BigBadaboom/androidsvg/issues/122#issuecomment-361902061