kdepimlibs: add CVE-2016-7966.patch

Fixes CVE-2016-7966
2016-10-22 10:24:47 +02:00 · 2016-10-22 10:24:47 +02:00 · 730982d27a
parent fa58f09916
commit 730982d27a
2 changed files with 80 additions and 1 deletions
--- a/srcpkgs/kdepimlibs/patches/CVE-2016-7966.patch
+++ b/srcpkgs/kdepimlibs/patches/CVE-2016-7966.patch
@ -0,0 +1,79 @@
+--- kpimutils/linklocator.cpp
+++ kpimutils/linklocator.cpp
+@@ -94,6 +94,12 @@
+ }
+ 
+ QString LinkLocator::getUrl()
+{
+    return getUrlAndCheckValidHref();
+}
+
+
+QString LinkLocator::getUrlAndCheckValidHref(bool *badurl)
+ {
+   QString url;
+   if ( atUrl() ) {
+@@ -129,13 +135,26 @@
+ 
+     url.reserve( maxUrlLen() );  // avoid allocs
+     int start = mPos;
+    bool previousCharIsADoubleQuote = false;
+     while ( ( mPos < (int)mText.length() ) &&
+             ( mText[mPos].isPrint() || mText[mPos].isSpace() ) &&
+             ( ( afterUrl.isNull() && !mText[mPos].isSpace() ) ||
+               ( !afterUrl.isNull() && mText[mPos] != afterUrl ) ) ) {
+       if ( !mText[mPos].isSpace() ) {   // skip whitespace
+-        url.append( mText[mPos] );
+-        if ( url.length() > maxUrlLen() ) {
+          if (mText[mPos] == QLatin1Char('>') && previousCharIsADoubleQuote) {
+              //it's an invalid url
+              if (badurl) {
+                  *badurl = true;
+              }
+              return QString();
+          }
+          if (mText[mPos] == QLatin1Char('"')) {
+              previousCharIsADoubleQuote = true;
+          } else {
+              previousCharIsADoubleQuote = false;
+          }
+          url.append( mText[mPos] );
+          if ( url.length() > maxUrlLen() ) {
+           break;
+         }
+       }
+@@ -367,7 +386,12 @@
+     } else {
+       const int start = locator.mPos;
+       if ( !( flags & IgnoreUrls ) ) {
+-        str = locator.getUrl();
+        bool badUrl = false;
+        str = locator.getUrlAndCheckValidHref(&badUrl);
+        if (badUrl) {
+            return locator.mText;
+        }
+
+         if ( !str.isEmpty() ) {
+           QString hyperlink;
+           if ( str.left( 4 ) == QLatin1String("www.") ) {
+
+--- kpimutils/linklocator.h
+++ kpimutils/linklocator.h
+@@ -107,6 +107,7 @@
+       @return The URL at the current scan position, or an empty string.
+     */
+     QString getUrl();
+    QString getUrlAndCheckValidHref(bool *badurl = 0);
+ 
+     /**
+       Attempts to grab an email address. If there is an @ symbol at the
+@@ -155,7 +156,7 @@
+     */
+     static QString pngToDataUrl( const QString & iconPath );
+ 
+-  protected:
+protected:
+     /**
+       The plaintext string being scanned for URLs and email addresses.
+     */
+
--- a/srcpkgs/kdepimlibs/template
+++ b/srcpkgs/kdepimlibs/template
@ -1,7 +1,7 @@
 # Template file for 'kdepimlibs'
 pkgname=kdepimlibs
 version=4.14.3
-revision=3
+revision=4
 short_desc="KDE PIM Libraries"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="GPL-2, LGPL-2.1, FDL"