1 files changed, 238 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52355-0001.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52355-0001.patch
new file mode 100644
index 0000000000..f5520fcafd
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2023-52355-0001.patch
@@ -0,0 +1,238 @@
+From 335947359ce2dd3862cd9f7c49f92eba065dfed4 Mon Sep 17 00:00:00 2001
+From: Su_Laus <sulau@freenet.de>
+Date: Thu, 1 Feb 2024 13:06:08 +0000
+Subject: [PATCH] manpage: Update TIFF documentation about TIFFOpenOptions.rst
+ and TIFFOpenOptionsSetMaxSingleMemAlloc() usage and some other small fixes.
+
+CVE: CVE-2023-52355
+Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/335947359ce2dd3862cd9f7c49f92eba065dfed4]
+
+Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
+---
+ doc/functions/TIFFDeferStrileArrayWriting.rst |  5 +++
+ doc/functions/TIFFError.rst                   |  3 ++
+ doc/functions/TIFFOpen.rst                    | 13 +++---
+ doc/functions/TIFFOpenOptions.rst             | 44 ++++++++++++++++++-
+ doc/functions/TIFFStrileQuery.rst             |  5 +++
+ doc/libtiff.rst                               | 31 ++++++++++++-
+ 6 files changed, 91 insertions(+), 10 deletions(-)
+
+diff --git a/doc/functions/TIFFDeferStrileArrayWriting.rst b/doc/functions/TIFFDeferStrileArrayWriting.rst
+index 60ee746..705aebc 100644
+--- a/doc/functions/TIFFDeferStrileArrayWriting.rst
++++ b/doc/functions/TIFFDeferStrileArrayWriting.rst
+@@ -61,6 +61,11 @@ Diagnostics
+ All error messages are directed to the :c:func:`TIFFErrorExtR` routine.
+ Likewise, warning messages are directed to the :c:func:`TIFFWarningExtR` routine.
+ 
++Note
++----
++
++This functionality was introduced with libtiff 4.1.
++
+ See also
+ --------
+ 
+diff --git a/doc/functions/TIFFError.rst b/doc/functions/TIFFError.rst
+index 99924ad..cf4b37c 100644
+--- a/doc/functions/TIFFError.rst
++++ b/doc/functions/TIFFError.rst
+@@ -65,6 +65,9 @@ or :c:func:`TIFFClientOpenExt`.
+ Furthermore, a **custom defined data structure** *user_data* for the
+ error handler can be given along.
+ 
++Please refer to :doc:`/functions/TIFFOpenOptions` for how to setup the
++application-specific handler introduced with libtiff 4.5.
++
+ Note
+ ----
+ 
+diff --git a/doc/functions/TIFFOpen.rst b/doc/functions/TIFFOpen.rst
+index db79d7b..adc474f 100644
+--- a/doc/functions/TIFFOpen.rst
++++ b/doc/functions/TIFFOpen.rst
+@@ -94,8 +94,9 @@ TIFF structure without closing the file handle and afterwards the
+ file should be closed using its file descriptor *fd*.
+ 
+ :c:func:`TIFFOpenExt` (added in libtiff 4.5) is like :c:func:`TIFFOpen`,
+-but options, such as re-entrant error and warning handlers may be passed
+-with the *opts* argument. The *opts* argument may be NULL. 
++but options, such as re-entrant error and warning handlers and a limit in byte
++that libtiff internal memory allocation functions are allowed to request per call
++may be passed with the *opts* argument. The *opts* argument may be NULL.
+ Refer to :doc:`TIFFOpenOptions` for allocating and filling the *opts* argument
+ parameters. The allocated memory for :c:type:`TIFFOpenOptions`
+ can be released straight after successful execution of the related
+@@ -105,9 +106,7 @@ can be released straight after successful execution of the related
+ but opens a TIFF file with a Unicode filename.
+ 
+ :c:func:`TIFFFdOpenExt` (added in libtiff 4.5) is like :c:func:`TIFFFdOpen`,
+-but options, such as re-entrant error and warning handlers may be passed
+-with the *opts* argument. The *opts* argument may be NULL. 
+-Refer to :doc:`TIFFOpenOptions` for filling the *opts* argument.
++but options argument *opts* like for :c:func:`TIFFOpenExt` can be passed.
+ 
+ :c:func:`TIFFSetFileName` sets the file name in the tif-structure
+ and returns the old file name.
+@@ -326,5 +325,5 @@ See also
+ 
+ :doc:`libtiff` (3tiff),
+ :doc:`TIFFClose` (3tiff),
+-:doc:`TIFFStrileQuery`,
+-:doc:`TIFFOpenOptions`
+\ No newline at end of file
++:doc:`TIFFStrileQuery` (3tiff),
++:doc:`TIFFOpenOptions`
+diff --git a/doc/functions/TIFFOpenOptions.rst b/doc/functions/TIFFOpenOptions.rst
+index 5c67566..23f2975 100644
+--- a/doc/functions/TIFFOpenOptions.rst
++++ b/doc/functions/TIFFOpenOptions.rst
+@@ -38,12 +38,17 @@ opaque structure and returns a :c:type:`TIFFOpenOptions` pointer.
+ :c:func:`TIFFOpenOptionsFree` releases the allocated memory for
+ :c:type:`TIFFOpenOptions`. The allocated memory for :c:type:`TIFFOpenOptions`
+ can be released straight after successful execution of the related
+-TIFF open"Ext" functions like :c:func:`TIFFOpenExt`.
++TIFFOpen"Ext" functions like :c:func:`TIFFOpenExt`.
+ 
+ :c:func:`TIFFOpenOptionsSetMaxSingleMemAlloc` sets parameter for the
+ maximum single memory limit in byte that ``libtiff`` internal memory allocation
+ functions are allowed to request per call.
+ 
++.. note::
++    However, the ``libtiff`` external functions :c:func:`_TIFFmalloc`
++    and :c:func:`_TIFFrealloc` **do not apply** this internal memory
++    allocation limit set by :c:func:`TIFFOpenOptionsSetMaxSingleMemAlloc`!
++
+ :c:func:`TIFFOpenOptionsSetErrorHandlerExtR` sets the function pointer to
+ an application-specific and per-TIFF handle (re-entrant) error handler.
+ Furthermore, a pointer to a **custom defined data structure** *errorhandler_user_data* 
+@@ -55,6 +60,43 @@ The *errorhandler_user_data* argument may be NULL.
+ :c:func:`TIFFOpenOptionsSetErrorHandlerExtR` but for the warning handler,
+ which is invoked through  :c:func:`TIFFWarningExtR`
+ 
++Example
++-------
++
++::
++
++    #include "tiffio.h"
++
++    typedef struct MyErrorHandlerUserDataStruct
++    {
++        /* ... any user data structure ... */
++    } MyErrorHandlerUserDataStruct;
++
++    static int myErrorHandler(TIFF *tiff, void *user_data, const char *module,
++                          const char *fmt, va_list ap)
++    {
++        MyErrorHandlerUserDataStruct *errorhandler_user_data =
++            (MyErrorHandlerUserDataStruct *)user_data;
++        /*... code of myErrorHandler ...*/
++        return 1;
++    }
++
++
++    main()
++    {
++        tmsize_t limit = (256 * 1024 * 1024);
++        MyErrorHandlerUserDataStruct user_data = { /* ... any data ... */};
++
++        TIFFOpenOptions *opts = TIFFOpenOptionsAlloc();
++        TIFFOpenOptionsSetMaxSingleMemAlloc(opts, limit);
++        TIFFOpenOptionsSetErrorHandlerExtR(opts, myErrorHandler, &user_data);
++        TIFF *tif = TIFFOpenExt("foo.tif", "r", opts);
++        TIFFOpenOptionsFree(opts);
++        /* ... go on here ... */
++
++        TIFFClose(tif);
++    }
++
+ Note
+ ----
+ 
+diff --git a/doc/functions/TIFFStrileQuery.rst b/doc/functions/TIFFStrileQuery.rst
+index f8631af..7931fe4 100644
+--- a/doc/functions/TIFFStrileQuery.rst
++++ b/doc/functions/TIFFStrileQuery.rst
+@@ -66,6 +66,11 @@ Diagnostics
+ All error messages are directed to the :c:func:`TIFFErrorExtR` routine.
+ Likewise, warning messages are directed to the :c:func:`TIFFWarningExtR` routine.
+ 
++Note
++----
++
++This functionality was introduced with libtiff 4.1.
++
+ See also
+ --------
+ 
+diff --git a/doc/libtiff.rst b/doc/libtiff.rst
+index 6a0054c..d96a860 100644
+--- a/doc/libtiff.rst
++++ b/doc/libtiff.rst
+@@ -90,11 +90,15 @@ compatibility on machines with a segmented architecture.
+ :c:func:`realloc`, and :c:func:`free` routines in the C library.)
+ 
+ To deal with segmented pointer issues ``libtiff`` also provides
+-:c:func:`_TIFFmemcpy`, :c:func:`_TIFFmemset`, and :c:func:`_TIFFmemmove`
++:c:func:`_TIFFmemcpy`, :c:func:`_TIFFmemset`, and :c:func:`_TIFFmemcmp`
+ routines that mimic the equivalent ANSI C routines, but that are
+ intended for use with memory allocated through :c:func:`_TIFFmalloc`
+ and :c:func:`_TIFFrealloc`.
+ 
++With ``libtiff`` 4.5 a method was introduced to limit the internal
++memory allocation that functions are allowed to request per call
++(see  :c:func:`TIFFOpenOptionsSetMaxSingleMemAlloc` and :c:func:`TIFFOpenExt`).
++
+ Error Handling
+ --------------
+ 
+@@ -106,6 +110,10 @@ routine that can be specified with a call to :c:func:`TIFFSetErrorHandler`.
+ Likewise warning messages are directed to a single handler routine
+ that can be specified with a call to :c:func:`TIFFSetWarningHandler`
+ 
++Further application-specific and per-TIFF handle (re-entrant) error handler
++and warning handler can be set. Please refer to :doc:`/functions/TIFFError`
++and :doc:`/functions/TIFFOpenOptions`.
++
+ Basic File Handling
+ -------------------
+ 
+@@ -139,7 +147,7 @@ a ``"w"`` argument:
+     main()
+     {
+         TIFF* tif = TIFFOpen("foo.tif", "w");
+-        ... do stuff ...
++        /* ... do stuff ... */
+         TIFFClose(tif);
+     }
+ 
+@@ -157,6 +165,25 @@ to always call :c:func:`TIFFClose` or :c:func:`TIFFFlush` to flush any
+ buffered information to a file.  Note that if you call :c:func:`TIFFClose`
+ you do not need to call :c:func:`TIFFFlush`.
+ 
++.. warning::
++
++    In order to prevent out-of-memory issues when opening a TIFF file
++    :c:func:`TIFFOpenExt` can be used and then the maximum single memory
++    limit in byte that ``libtiff`` internal memory allocation functions
++    are allowed to request per call can be set with
++    :c:func:`TIFFOpenOptionsSetMaxSingleMemAlloc`.
++
++Example
++
++::
++
++    tmsize_t limit = (256 * 1024 * 1024);
++    TIFFOpenOptions *opts = TIFFOpenOptionsAlloc();
++    TIFFOpenOptionsSetMaxSingleMemAlloc(opts, limit);
++    TIFF *tif = TIFFOpenExt("foo.tif", "w", opts);
++    TIFFOpenOptionsFree(opts);
++    /* ... go on here ... */
++
+ TIFF Directories
+ ----------------
+ 
+-- 
+2.40.0
+