DivestOS/Patches/LineageOS-16.0/android_frameworks_base/401373-backport.patch
Tavi f2eed12bab
16.0: September 2024 ASB work
Signed-off-by: Tavi <tavi@divested.dev>
2024-09-15 16:07:03 -04:00

67 lines
2.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kiran Ramachandra <kiranmr@google.com>
Date: Wed, 5 Jun 2024 21:03:33 +0000
Subject: [PATCH] DO NOT MERGE Ignore - Sanitized uri scheme by removing scheme
delimiter
Initially considered removing unsupported characters as per IANA guidelines, but this could break applications that use custom schemes with asterisks. Instead, opted to remove only the "://" to minimize disruption
Bug: 261721900
Test: atest FrameworksCoreTests:android.net.UriTest
No-Typo-Check: The unit test is specifically written to test few cases, string "http://https://" is not a typo
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:1fd0421801c391dd619cafeeea8d379a9029074a)
Merged-In: I88b1550a5d8b3dc0f6286e28899884025d059645
Change-Id: I88b1550a5d8b3dc0f6286e28899884025d059645
---
core/java/android/net/Uri.java | 6 +++++-
core/tests/coretests/src/android/net/UriTest.java | 11 +++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/core/java/android/net/Uri.java b/core/java/android/net/Uri.java
index af1c0e8e9178..d0fcc4240fd9 100644
--- a/core/java/android/net/Uri.java
+++ b/core/java/android/net/Uri.java
@@ -1365,7 +1365,11 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
* @param scheme name or {@code null} if this is a relative Uri
*/
public Builder scheme(String scheme) {
- this.scheme = scheme;
+ if (scheme != null) {
+ this.scheme = scheme.replace("://", "");
+ } else {
+ this.scheme = null;
+ }
return this;
}
diff --git a/core/tests/coretests/src/android/net/UriTest.java b/core/tests/coretests/src/android/net/UriTest.java
index ea0347d67ad7..6c9fdd5a83a7 100644
--- a/core/tests/coretests/src/android/net/UriTest.java
+++ b/core/tests/coretests/src/android/net/UriTest.java
@@ -18,6 +18,7 @@ package android.net;
import android.content.ContentUris;
import android.os.Parcel;
+import android.platform.test.annotations.AsbSecurityTest;
import android.test.suitebuilder.annotation.SmallTest;
import junit.framework.TestCase;
@@ -83,6 +84,16 @@ public class UriTest extends TestCase {
assertNull(u.getHost());
}
+ @AsbSecurityTest(cveBugId = 261721900)
+ @SmallTest
+ public void testSchemeSanitization() {
+ Uri uri = new Uri.Builder()
+ .scheme("http://https://evil.com:/te:st/")
+ .authority("google.com").path("one/way").build();
+ assertEquals("httphttpsevil.com:/te:st/", uri.getScheme());
+ assertEquals("httphttpsevil.com:/te:st/://google.com/one/way", uri.toString());
+ }
+
@SmallTest
public void testStringUri() {
assertEquals("bob lee",