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Return Null Request When Cookie Is Malformed 

Closes gh-15905
This commit is contained in:
DingHao 2024-10-14 16:21:57 +08:00 committed by Josh Cummings
parent ec33e40748
commit 1399a82ea9
2 changed files with 23 additions and 4 deletions
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15
web/src/main/java/org/springframework/security/web/savedrequest/CookieRequestCache.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -74,6 +74,9 @@ public class CookieRequestCache implements RequestCache {
return null;
}
String originalURI = decodeCookie(savedRequestCookie.getValue());
if (originalURI == null) {
return null;
}
UriComponents uriComponents = UriComponentsBuilder.fromUriString(originalURI).build();
DefaultSavedRequest.Builder builder = new DefaultSavedRequest.Builder();
int port = getPort(uriComponents);
@ -123,8 +126,14 @@ public class CookieRequestCache implements RequestCache {
return Base64.getEncoder().encodeToString(cookieValue.getBytes());
}
private static String decodeCookie(String encodedCookieValue) {
return new String(Base64.getDecoder().decode(encodedCookieValue.getBytes()));
private String decodeCookie(String encodedCookieValue) {
try {
return new String(Base64.getDecoder().decode(encodedCookieValue.getBytes()));
}
catch (IllegalArgumentException ex) {
this.logger.debug("Failed decode cookie value " + encodedCookieValue);
return null;
}
}
private static String getCookiePath(HttpServletRequest request) {

12
web/src/test/java/org/springframework/security/web/savedrequest/CookieRequestCacheTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -213,4 +213,14 @@ public class CookieRequestCacheTests {
return new String(Base64.getDecoder().decode(encodedCookieValue.getBytes()));
}
// gh-15905
@Test
public void illegalCookieValueReturnNull() {
CookieRequestCache cookieRequestCache = new CookieRequestCache();
MockHttpServletRequest request = new MockHttpServletRequest();
request.setCookies(new Cookie(DEFAULT_COOKIE_NAME, "123^456"));
SavedRequest savedRequest = cookieRequestCache.getRequest(request, new MockHttpServletResponse());
assertThat(savedRequest).isNull();
}
}