package/libfreeimage: various vulnerability patches

This package’s last release dates back to July 2018. Since then, a
number of CVEs have accumulated. This patch applies several
vulnerability fixes from the Fedora project. Not all vulnerabilities are
addressed by this patch.

- CVE-2019-12211

    When FreeImage 3.18.0 reads a tiff file, it will be handed to the
    Load function of the PluginTIFF.cpp file, but a memcpy occurs in
    which the destination address and the size of the copied data are
    not considered, resulting in a heap overflow.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2019-12211

- CVE-2019-12213

    When FreeImage 3.18.0 reads a special TIFF file, the
    TIFFReadDirectory function in PluginTIFF.cpp always returns 1,
    leading to stack exhaustion.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2019-12213

- CVE-2020-24292

    Buffer Overflow vulnerability in load function in PluginICO.cpp in
    FreeImage 3.19.0 [r1859] allows remote attackers to run arbitrary
    code via opening of crafted ico file.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2020-24292
  - https://sourceforge.net/p/freeimage/discussion/36111/thread/afb98701eb/

- CVE-2020-24293

    Buffer Overflow vulnerability in psdThumbnail::Read in PSDParser.cpp
    in FreeImage 3.19.0 [r1859] allows remote attackers to run arbitrary
    code via opening of crafted psd file.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2020-24293
  - https://sourceforge.net/p/freeimage/discussion/36111/thread/afb98701eb/

- CVE-2020-24295

    Buffer Overflow vulnerability in PSDParser.cpp::ReadImageLine() in
    FreeImage 3.19.0 [r1859] allows remote attackers to ru narbitrary
    code via use of crafted psd file.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2020-24295
  - https://sourceforge.net/p/freeimage/discussion/36111/thread/afb98701eb/

- CVE-2021-33367

    Buffer Overflow vulnerability in Freeimage v3.18.0 allows attacker
    to cause a denial of service via a crafted JXR file.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2021-33367
  - https://sourceforge.net/p/freeimage/discussion/36109/thread/1a4db03d58/

- CVE-2021-40263

    A heap overflow vulnerability in FreeImage 1.18.0 via the ofLoad
    function in PluginTIFF.cpp.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2021-40263
  - https://sourceforge.net/p/freeimage/bugs/336/

- CVE-2021-40266

    FreeImage before 1.18.0, ReadPalette function in PluginTIFF.cpp is
    vulnerabile to null pointer dereference.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2021-40266
  - https://sourceforge.net/p/freeimage/bugs/334/

- CVE-2023-47995

    Memory Allocation with Excessive Size Value discovered in
    BitmapAccess.cpp::FreeImage_AllocateBitmap in FreeImage 3.18.0
    allows attackers to cause a denial of service.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2023-47995

- CVE-2023-47997

    An issue discovered in BitmapAccess.cpp::FreeImage_AllocateBitmap in
    FreeImage 3.18.0 leads to an infinite loop and allows attackers to
    cause a denial of service.

For more information, see:
  - https://www.cve.org/CVERecord?id=CVE-2023-47997

Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Thomas Perale
2025-10-13 22:40:05 +02:00
committed by Thomas Petazzoni
parent 8c64a83c43
commit 6750719a20
10 changed files with 372 additions and 0 deletions

View File

@@ -0,0 +1,188 @@
CVE: CVE-2019-12211
CVE: CVE-2019-12213
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/78980acf39f02b88e70f27e37e5a191c9a9ead47/f/CVE-2019-12211_2019-12213.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp
--- a/Source/FreeImage/PluginTIFF.cpp
+++ b/Source/FreeImage/PluginTIFF.cpp
@@ -122,9 +122,14 @@ static void ReadThumbnail(FreeImageIO *i
static int s_format_id;
typedef struct {
+ //! FreeImage IO functions
FreeImageIO *io;
+ //! FreeImage handle
fi_handle handle;
+ //! LibTIFF handle
TIFF *tif;
+ //! Count the number of thumbnails already read (used to avoid recursion on loading)
+ unsigned thumbnailCount;
} fi_TIFFIO;
// ----------------------------------------------------------
@@ -184,10 +189,8 @@ Open a TIFF file descriptor for reading
*/
TIFF *
TIFFFdOpen(thandle_t handle, const char *name, const char *mode) {
- TIFF *tif;
-
// Open the file; the callback will set everything up
- tif = TIFFClientOpen(name, mode, handle,
+ TIFF *tif = TIFFClientOpen(name, mode, handle,
_tiffReadProc, _tiffWriteProc, _tiffSeekProc, _tiffCloseProc,
_tiffSizeProc, _tiffMapProc, _tiffUnmapProc);
@@ -460,12 +463,10 @@ CreateImageType(BOOL header_only, FREE_I
}
}
- else {
-
- dib = FreeImage_AllocateHeader(header_only, width, height, MIN(bpp, 32), FI_RGBA_RED_MASK, FI_RGBA_GREEN_MASK, FI_RGBA_BLUE_MASK);
+ else if (bpp <= 32) {
+ dib = FreeImage_AllocateHeader(header_only, width, height, bpp, FI_RGBA_RED_MASK, FI_RGBA_GREEN_MASK, FI_RGBA_BLUE_MASK);
}
-
} else {
// other bitmap types
@@ -1050,9 +1051,12 @@ static void * DLL_CALLCONV
Open(FreeImageIO *io, fi_handle handle, BOOL read) {
// wrapper for TIFF I/O
fi_TIFFIO *fio = (fi_TIFFIO*)malloc(sizeof(fi_TIFFIO));
- if(!fio) return NULL;
+ if (!fio) {
+ return NULL;
+ }
fio->io = io;
fio->handle = handle;
+ fio->thumbnailCount = 0;
if (read) {
fio->tif = TIFFFdOpen((thandle_t)fio, "", "r");
@@ -1108,6 +1112,27 @@ check for uncommon bitspersample values
*/
static BOOL
IsValidBitsPerSample(uint16 photometric, uint16 bitspersample, uint16 samplesperpixel) {
+ // get the pixel depth in bits
+ const uint16 pixel_depth = bitspersample * samplesperpixel;
+
+ // check for a supported pixel depth
+ switch (pixel_depth) {
+ case 1:
+ case 4:
+ case 8:
+ case 16:
+ case 24:
+ case 32:
+ case 48:
+ case 64:
+ case 96:
+ case 128:
+ // OK, go on
+ break;
+ default:
+ // unsupported pixel depth
+ return FALSE;
+ }
switch(bitspersample) {
case 1:
@@ -1148,6 +1173,8 @@ IsValidBitsPerSample(uint16 photometric,
default:
return FALSE;
}
+
+ return FALSE;
}
static TIFFLoadMethod
@@ -1237,15 +1264,30 @@ Read embedded thumbnail
static void
ReadThumbnail(FreeImageIO *io, fi_handle handle, void *data, TIFF *tiff, FIBITMAP *dib) {
FIBITMAP* thumbnail = NULL;
-
+
+ fi_TIFFIO *fio = (fi_TIFFIO*)data;
+
+ /*
+ Thumbnail loading can cause recursions because of the way
+ functions TIFFLastDirectory and TIFFSetSubDirectory are working.
+ We use here a hack to count the number of times the ReadThumbnail function was called.
+ We only allow one call, check for this
+ */
+ if (fio->thumbnailCount > 0) {
+ return;
+ }
+ else {
+ // update the thumbnail count (used to avoid recursion)
+ fio->thumbnailCount++;
+ }
+
// read exif thumbnail (IFD 1) ...
- /*
- // this code can cause unwanted recursion causing an overflow, it is thus disabled until we have a better solution
- // do we really need to read a thumbnail from the Exif segment ? knowing that TIFF store the thumbnail in the subIFD ...
- //
toff_t exif_offset = 0;
if(TIFFGetField(tiff, TIFFTAG_EXIFIFD, &exif_offset)) {
+
+ // this code can cause unwanted recursion causing an overflow, because of the way TIFFLastDirectory work
+ // => this is checked using
if(!TIFFLastDirectory(tiff)) {
// save current position
@@ -1256,15 +1298,15 @@ ReadThumbnail(FreeImageIO *io, fi_handle
int page = 1;
int flags = TIFF_DEFAULT;
thumbnail = Load(io, handle, page, flags, data);
+
// store the thumbnail (remember to release it before return)
FreeImage_SetThumbnail(dib, thumbnail);
-
+
// restore current position
io->seek_proc(handle, tell_pos, SEEK_SET);
TIFFSetDirectory(tiff, cur_dir);
}
}
- */
// ... or read the first subIFD
@@ -1281,11 +1323,14 @@ ReadThumbnail(FreeImageIO *io, fi_handle
const long tell_pos = io->tell_proc(handle);
const uint16 cur_dir = TIFFCurrentDirectory(tiff);
+ // this code can cause unwanted recursion causing an overflow, because of the way TIFFSetSubDirectory work
+
if(TIFFSetSubDirectory(tiff, subIFD_offsets[0])) {
// load the thumbnail
int page = -1;
int flags = TIFF_DEFAULT;
thumbnail = Load(io, handle, page, flags, data);
+
// store the thumbnail (remember to release it before return)
FreeImage_SetThumbnail(dib, thumbnail);
}
@@ -2041,7 +2086,7 @@ Load(FreeImageIO *io, fi_handle handle,
}
// calculate src line and dst pitch
- int dst_pitch = FreeImage_GetPitch(dib);
+ unsigned dst_pitch = FreeImage_GetPitch(dib);
uint32 tileRowSize = (uint32)TIFFTileRowSize(tif);
uint32 imageRowSize = (uint32)TIFFScanlineSize(tif);
@@ -2071,7 +2116,7 @@ Load(FreeImageIO *io, fi_handle handle,
BYTE *src_bits = tileBuffer;
BYTE *dst_bits = bits + rowSize;
for(int k = 0; k < nrows; k++) {
- memcpy(dst_bits, src_bits, src_line);
+ memcpy(dst_bits, src_bits, MIN(dst_pitch, src_line));
src_bits += tileRowSize;
dst_bits -= dst_pitch;
}

View File

@@ -0,0 +1,17 @@
CVE: CVE-2020-24292
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2020-24292.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginICO.cpp b/Source/FreeImage/PluginICO.cpp
--- a/Source/FreeImage/PluginICO.cpp
+++ b/Source/FreeImage/PluginICO.cpp
@@ -301,6 +301,9 @@ LoadStandardIcon(FreeImageIO *io, fi_han
int width = bmih.biWidth;
int height = bmih.biHeight / 2; // height == xor + and mask
unsigned bit_count = bmih.biBitCount;
+ if (bit_count != 1 && bit_count != 2 && bit_count != 4 && bit_count != 8 && bit_count != 16 && bit_count != 24 && bit_count != 32) {
+ return NULL;
+ }
unsigned line = CalculateLine(width, bit_count);
unsigned pitch = CalculatePitch(line);

View File

@@ -0,0 +1,18 @@
CVE: CVE-2020-24293
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2020-24293.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PSDParser.cpp b/Source/FreeImage/PSDParser.cpp
--- a/Source/FreeImage/PSDParser.cpp
+++ b/Source/FreeImage/PSDParser.cpp
@@ -780,6 +780,10 @@ int psdThumbnail::Read(FreeImageIO *io,
FreeImage_Unload(_dib);
}
+ if (_WidthBytes != _Width * _BitPerPixel / 8) {
+ throw "Invalid PSD image";
+ }
+
if(_Format == 1) {
// kJpegRGB thumbnail image
_dib = FreeImage_LoadFromHandle(FIF_JPEG, io, handle);

View File

@@ -0,0 +1,25 @@
CVE: CVE-2020-24295
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2020-24295.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PSDParser.cpp b/Source/FreeImage/PSDParser.cpp
--- a/Source/FreeImage/PSDParser.cpp
+++ b/Source/FreeImage/PSDParser.cpp
@@ -1466,6 +1466,7 @@ FIBITMAP* psdParser::ReadImageData(FreeI
const unsigned dstBpp = (depth == 1) ? 1 : FreeImage_GetBPP(bitmap)/8;
const unsigned dstLineSize = FreeImage_GetPitch(bitmap);
BYTE* const dst_first_line = FreeImage_GetScanLine(bitmap, nHeight - 1);//<*** flipped
+ const unsigned dst_buffer_size = dstLineSize * nHeight;
BYTE* line_start = new BYTE[lineSize]; //< fileline cache
@@ -1481,6 +1482,9 @@ FIBITMAP* psdParser::ReadImageData(FreeI
const unsigned channelOffset = GetChannelOffset(bitmap, c) * bytes;
BYTE* dst_line_start = dst_first_line + channelOffset;
+ if (channelOffset + lineSize > dst_buffer_size) {
+ throw "Invalid PSD image";
+ }
for(unsigned h = 0; h < nHeight; ++h, dst_line_start -= dstLineSize) {//<*** flipped
io->read_proc(line_start, lineSize, 1, handle);
ReadImageLine(dst_line_start, line_start, lineSize, dstBpp, bytes);

View File

@@ -0,0 +1,23 @@
CVE: CVE-2021-33367
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2021-33367.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/Metadata/Exif.cpp b/Source/Metadata/Exif.cpp
--- a/Source/Metadata/Exif.cpp
+++ b/Source/Metadata/Exif.cpp
@@ -719,8 +719,13 @@ jpeg_read_exif_dir(FIBITMAP *dib, const
//
const WORD entriesCount0th = ReadUint16(msb_order, ifd0th);
-
- DWORD next_offset = ReadUint32(msb_order, DIR_ENTRY_ADDR(ifd0th, entriesCount0th));
+
+ const BYTE* de_addr = DIR_ENTRY_ADDR(ifd0th, entriesCount0th);
+ if(de_addr+4 >= (BYTE*)(dwLength + ifd0th - tiffp)) {
+ return TRUE; //< no thumbnail
+ }
+
+ DWORD next_offset = ReadUint32(msb_order, de_addr);
if((next_offset == 0) || (next_offset >= dwLength)) {
return TRUE; //< no thumbnail
}

View File

@@ -0,0 +1,18 @@
CVE: CVE-2021-40263
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2021-40263.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp
--- a/Source/FreeImage/PluginTIFF.cpp
+++ b/Source/FreeImage/PluginTIFF.cpp
@@ -2090,6 +2090,10 @@ Load(FreeImageIO *io, fi_handle handle,
uint32 tileRowSize = (uint32)TIFFTileRowSize(tif);
uint32 imageRowSize = (uint32)TIFFScanlineSize(tif);
+ if (width / tileWidth * tileRowSize * 8 > bitspersample * samplesperpixel * width) {
+ free(tileBuffer);
+ throw "Corrupted tiled TIFF file";
+ }
// In the tiff file the lines are saved from up to down
// In a DIB the lines must be saved from down to up

View File

@@ -0,0 +1,18 @@
CVE: CVE-2021-40266
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2021-40266.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp
--- a/Source/FreeImage/PluginTIFF.cpp
+++ b/Source/FreeImage/PluginTIFF.cpp
@@ -366,6 +366,10 @@ static void
ReadPalette(TIFF *tiff, uint16 photometric, uint16 bitspersample, FIBITMAP *dib) {
RGBQUAD *pal = FreeImage_GetPalette(dib);
+ if (!pal) {
+ return;
+ }
+
switch(photometric) {
case PHOTOMETRIC_MINISBLACK: // bitmap and greyscale image types
case PHOTOMETRIC_MINISWHITE:

View File

@@ -0,0 +1,18 @@
CVE: CVE-2023-47995
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2023-47995.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginJPEG.cpp b/Source/FreeImage/PluginJPEG.cpp
--- a/Source/FreeImage/PluginJPEG.cpp
+++ b/Source/FreeImage/PluginJPEG.cpp
@@ -1196,6 +1196,10 @@ Load(FreeImageIO *io, fi_handle handle,
jpeg_read_header(&cinfo, TRUE);
+ if (cinfo.image_width > JPEG_MAX_DIMENSION || cinfo.image_height > JPEG_MAX_DIMENSION) {
+ throw FI_MSG_ERROR_DIB_MEMORY;
+ }
+
// step 4: set parameters for decompression
unsigned int scale_denom = 1; // fraction by which to scale image

View File

@@ -0,0 +1,20 @@
CVE: CVE-2023-47997
Upstream: https://src.fedoraproject.org/rpms/freeimage/raw/rawhide/f/CVE-2023-47997.patch
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
---
diff -rupN a/Source/FreeImage/PluginTIFF.cpp b/Source/FreeImage/PluginTIFF.cpp
--- a/Source/FreeImage/PluginTIFF.cpp
+++ b/Source/FreeImage/PluginTIFF.cpp
@@ -1444,6 +1444,12 @@ Load(FreeImageIO *io, fi_handle handle,
(int)bitspersample, (int)samplesperpixel, (int)photometric);
throw (char*)NULL;
}
+ if (planar_config == PLANARCONFIG_SEPARATE && bitspersample < 8) {
+ FreeImage_OutputMessageProc(s_format_id,
+ "Unable to handle this format: bitspersample = 8, TIFFTAG_PLANARCONFIG = PLANARCONFIG_SEPARATE"
+ );
+ throw (char*)NULL;
+ }
// ---------------------------------------------------------------------------------

View File

@@ -13,6 +13,33 @@ LIBFREEIMAGE_CPE_ID_VENDOR = freeimage_project
LIBFREEIMAGE_CPE_ID_PRODUCT = freeimage
LIBFREEIMAGE_INSTALL_STAGING = YES
# 0007-CVE-2019-12211_2019-12213.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2019-12211 CVE-2019-12213
# 0008-CVE-2020-24292.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2020-24292
# 0009-CVE-2020-24293.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2020-24293
# 0010-CVE-2020-24295.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2020-24295
# 0011-CVE-2021-33367.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2021-33367
# 0012-CVE-2021-40263.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2021-40263
# 0013-CVE-2021-40266.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2021-40266
# 0014-CVE-2023-47995.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2023-47995
# 0016-CVE-2023-47997.patch
LIBFREEIMAGE_IGNORE_CVES += CVE-2023-47997
define LIBFREEIMAGE_EXTRACT_CMDS
$(UNZIP) $(LIBFREEIMAGE_DL_DIR)/$(LIBFREEIMAGE_SOURCE) -d $(@D)
mv $(@D)/FreeImage/* $(@D)