SUSE-SU-2025:20971-1

This update for tiff fixes the following issues:

• Update to 4.7.1: Security:

  • CVE-2025-8177: Fixed possible buffer overflow in tools/thumbnail.c:setrow() when processing malformed TIFF files (bsc#1247106)
  • CVE-2025-8176: Fixed heap use-after-free in tools/tiffmedian.c (bsc#1247108)
  • CVE-2024-13978: libtiff: Fixed LibTIFF Null Pointer Dereference (bsc#1247581)
  • CVE-2025-8534: Fixed null pointer dereference in function PS_Lvl2page (bsc#1247582)
  • CVE-2025-8961: Fixed segmentation fault via main function of tiffcrop utility (bsc#1248117)
  • CVE-2025-9165: libtiff: Fixed local execution manipulation leading to memory leak (bsc#1248330)
  • CVE-2025-9900: libtiff: Fixed Write-What-Where via TIFFReadRGBAImageOriented (bsc#1250413) Software configuration changes:
  • Define HAVE_JPEGTURBO_DUAL_MODE_8_12 and LERC_STATIC in tif_config.h.
  • CMake: define WORDS_BIGENDIAN via tif_config.h
  • doc/CMakeLists.txt: remove useless cmake_minimum_required()
  • CMake: fix build with LLVM/Clang 17 (fixes issue #651)
  • CMake: set CMP0074 new policy
  • Set LINKER_LANGUAGE for C targets with C deps
  • Export tiffxx cmake target (fixes issue #674)
  • autogen.sh: Enable verbose wget.
  • configure.ac: Syntax updates for Autoconf 2.71
  • autogen.sh: Re-implement based on autoreconf. Failure to update config.guess/config.sub does not return error (fixes issue #672)
  • CMake: fix CMake 4.0 warning when minimum required version is < 3.10.
  • CMake: Add build option tiff-static (fixes issue #709) Library changes:
  • Add TIFFOpenOptionsSetWarnAboutUnknownTags() for explicit control about emitting warnings for unknown tags. No longer emit warnings about unknown tags by default
  • tif_predict.c: speed-up decompression in some cases. Bug fixes:
  • tif_fax3: For fax group 3 data if no EOL is detected, reading is retried without synchronisation for EOLs. (fixes issue #54)
  • Updating TIFFMergeFieldInfo() with read_count=write_count=0 for FIELD_IGNORE. Updating TIFFMergeFieldInfo() with read_count=write_count=0 for FIELD_IGNORE. Improving handling when field_name = NULL. (fixes issue #532)
  • tiff.h: add COMPRESSION_JXL_DNG_1_7=52546 as used for JPEGXL compression in the DNG 1.7 specification
  • TIFFWriteDirectorySec: Increment string length for ASCII tags for codec tags defined with FIELD_xxx bits, as it is done for FIELD_CUSTOM tags. (fixes issue #648)
  • Do not error out on a tag whose tag count value is zero, just issue a warning. Fix parsing a private tag 0x80a6 (fixes issue #647)
  • TIFFDefaultTransferFunction(): give up beyond td_bitspersample = 24
  • tif_getimage.c: Remove unnecessary calls to TIFFRGBAImageOK() (fixes issue #175)
  • Fix writing a Predictor=3 file with non-native endianness
  • _TIFFVSetField(): fix potential use of unallocated memory (out-of-bounds
  • read / nullptr dereference) in case of out-of-memory situation when dealing with custom tags (fixes issue #663)
  • tif_fax3.c: Error out for CCITT fax encoding if SamplesPerPixel is not equal 1 and PlanarConfiguration = Contiguous (fixes issue #26)
  • tif_fax3.c: error out after a number of times end-of-line or unexpected bad code words have been reached. (fixes issue #670)
  • Fix memory leak in TIFFSetupStrips() (fixes issue #665)
  • tif_zip.c: Provide zlib allocation functions. Otherwise for zlib built with -DZ_SOLO inflating will fail.
  • Fix memory leak in _TIFFSetDefaultCompressionState. (fixes issue #676)
  • tif_predict.c: Don’t overwrite input buffer of TIFFWriteScanline() if "prediction" is enabled. Use extra working buffer in PredictorEncodeRow(). (fixes issue #5)
  • tif_getimage.c: update some integer overflow checks (fixes issue #79)
  • TIFFReadRGBAImage(): several fixes to avoid buffer overflows.
  • Correct passing arguments to TIFFCvtIEEEFloatToNative() and TIFFCvtIEEEDoubleToNative() if HAVE_IEEEFP is not defined. (fixes issue #699)
  • LZWDecode(): avoid nullptr dereference when trying to read again after EOI marker has been found with remaining output bytes (fixes issue #698)
  • TIFFSetSubDirectory(): check _TIFFCheckDirNumberAndOffset() return.
  • TIFFUnlinkDirectory() and TIFFWriteDirectorySec(): clear tif_rawcp when clearing tif_rawdata (fixes issue #711)
  • JPEGEncodeRaw(): error out if a previous scanline failed to be written, to avoid out-of-bounds access (fixes issue #714)
  • tif_jpeg: Fix bug in JPEGDecodeRaw() if JPEG_LIB_MK1_OR_12BIT is defined for 8/12bit dual mode, introduced in libjpeg-turbo 2.2, which was actually released as 3.0. Fixes issue #717
  • add assert for TIFFReadCustomDirectory infoarray check.
  • ppm2tiff: Fix bug in pack_words trailing bytes, where last two bytes of each line were written wrongly. (fixes issue #467)
  • fax2ps: fix regression of commit 28c38d648b64a66c3218778c4745225fe3e3a06d where TIFFTAG_FAXFILLFUNC is being used rather than an output buffer (fixes issue #649)
  • tiff2pdf: Check TIFFTAG_TILELENGTH and TIFFTAGTILEWIDTH (fixes issue #650)
  • tiff2pdf: check h_samp and v_samp for range 1 to 4 to avoid division by zero. Fixes issue #654
  • tiff2pdf: avoid null pointer dereference. (fixes issue #741)
  • Improve non-secure integer overflow check (comparison of division result with multiplicant) at compiler optimisation in tiffcp, rgb2ycbcr and tiff2rgba. Fixes issue #546
  • tiff2rgba: fix some "a partial expression can generate an overflow before it is assigned to a broader type" warnings. (fixes issue #682)
  • tiffdither/tiffmedian: Don't skip the first line of the input image. (fixes issue #703)
  • tiffdither: avoid out-of-bounds read identified in issue #733
  • tiffmedian: error out if TIFFReadScanline() fails (fixes issue #707)
  • tiffmedian: close input file. (fixes issue #735)
  • thumbail: avoid potential out of bounds access (fixes issue #715)
  • tiffcrop: close open TIFF files and release allocated buffers before exiting in case of error to avoid memory leaks. (fixes issue #716)
  • tiffcrop: fix double-free and memory leak exposed by issue #721
  • tiffcrop: avoid buffer overflow. (fixes issue #740)
  • tiffcrop: avoid nullptr dereference. (fixes issue #734)
  • tiffdump: Fix coverity scan issue CID 1373365: Passing tainted expression *datamem to PrintData, which uses it as a divisor or modulus.
  • tiff2ps: check return of TIFFGetFiled() for TIFFTAG_STRIPBYTECOUNTS and TIFFTAG_TILEBYTECOUNTS to avoid NULL pointer dereference. (fixes issue #718)
  • tiffcmp: fix memory leak when second file cannot be opened. (fixes issue #718 and issue #729)
  • tiffcp: fix setting compression level for lossless codecs. (fixes issue #730)
  • raw2tiff: close input file before exit (fixes issue #742) Tools changes:
  • tiffinfo: add a -W switch to warn about unknown tags.
  • tiffdither: process all pages in input TIFF file. Documentation:
  • TIFFRGBAImage.rst note added for incorrect saving of images with TIFF orientation from 5 (LeftTop) to 8 (LeftBottom) in the raster.
  • TIFFRGBAImage.rst note added about un-associated alpha handling (fixes issue #67)
  • Update "Defining New TIFF Tags" description. (fixes issue #642)
  • Fix return type of TIFFReadEncodedTile()
  • Update the documentation to reflect deprecated typedefs.
  • TIFFWriteDirectory.rst: Clarify TIFFSetWriteOffset() only sets offset for image data and not for IFD data.
  • Update documentation on re-entrancy and thread safety.
  • Remove dead links to no more existing Awaresystems web-site.
  • Updating BigTIFF specification and some miscelaneous editions.
  • Replace some last links and remove last todos.
  • Added hints for correct allocation of TIFFYCbCrtoRGB structure and its associated buffers. (fixes issue #681)
  • Added chapter to "Using the TIFF Library" with links to handling multi-page TIFF and custom directories. (fixes issue #43)
  • update TIFFOpen.rst with the return values of mapproc and unmapproc. (fixes issue #12)

• Fix TIFFMergeFieldInfo() read_count=write_count=0 (bsc#1243503)

• Add -DCMAKE_POLICY_VERSION_MINIMUM=3.5 to fix FTBFS with cmake4

• Add %check section

• Remove Group: declarations, no longer used

• Use python3-Sphinx instead of %{primary_python}-Sphinx based on recommendation from python maintainers.

  • Fixes build issue of man flavor on 15.6

• Update test/test_directory.c not to fail on big-endian machines (bsc#1236834).

• Fix versioning of tiff-docs under Recommends

• Update to 4.7.0:

  • This version restores in the default build the availability of the tools that had been dropped in v4.6.0
  • Software configuration changes:
    • autoconf build: configure.ac: avoid -Werror passed to CFLAGS to interfere with feature detection
    • autoconf build: fix error when running make clean (fixes issue #630)
    • autoconf build: back off the minimum required automake version to 1.11
    • autoconf.ac: fix detection of windows.h for mingw (fixes issue #605)
    • libtiff-4.pc: Fix Requires.private missing Lerc. It provides a .pc file starting from version 4 (in autoconf builds, we assume that liblerc is at least version 4)
    • CMake: Fix TIFF_INCLUDE_DIRS
    • CMake: MinGW compilers don't need a .def file for shared library
    • CMake: move libdeflate and Lerc to Requires.private
    • CMake: enable resource compilation on all Windows.
  • Library changes:
    • Add TIFFOpenOptionsSetMaxCumulatedMemAlloc(). This function complements TIFFOpenOptionsSetMaxSingleMemAlloc() to define the maximum cumulated memory allocations in byte, for a given TIFF handle, that libtiff internal memory allocation functions are allowed.
    • TIFFWriteDirectory(): Avoid overwriting following data if an IFD is enlarged.
    • TIFFXYZToRGB: avoid integer overflow (fixes issue #644)
    • uv_decode() and uv_encode(): avoid potential out-of-bounds array index (fixes issue #645)
    • Fix cases where tif_curdir is set incorrectly. Fix cases where the current directory number (tif_curdir) is set inconsistently or incorrectly, depending on the previous history.
    • TIFFRead[Scanline/EncodedStrip/EncodeTile]: 0-initialize output buffer if setupdecode fails ; most codecs: zero-initialize (not-yet-written parts of) output buffer if failure (fixes issue #375)
    • OJPEG: reset subsampling_convert_state=0 in OJPEGPreDecode (fixes issue #183)
    • ThunderRLE: fix failure when decoding last run. Bug seen with GhostPDL
    • LERC codec: deal with issues with multi-band PlanarConfig=Contig and NaN values
    • tif_fax3.c: error out after a number of times end-of-file has been reached (fixes issue #583)
    • LZW: avoid warning about misaligned address with UBSAN (fixes issue #616)
    • CVE-2023-52356: Fixed segment fault in TIFFReadRGBATileExt() leading to denial of service (bsc#1219213)
    • tif_dirread.c: only issue TIFFGetFileSize() for large enough RAM requests
    • Avoid FPEs (division by zero) in tif_getimage.c.
    • Avoiding FPE (division by zero) for TIFFhowmany_32() and TIFFhowmany_64() macros by checking for denominator not zero before macros are executed. (fixes issue #628)
    • Add non-zero check before division in TIFFComputeStrip()
    • Fix wrong return of TIFFIsBigTIFF() in case byte-swapping is active
    • Setting the TIFFFieldInfo field set_field_type should consider field_writecount not field_readcount
    • Avoid memory leaks when using TIFFCreateDirectory() by releasing the allocated memory in the tif-structure.
    • For non-terminated ASCII arrays, the buffer is first enlarged before a NULL is set at the end to avoid deleting the last character. (fixes issue #579)
    • CVE-2024-7006: Fixed NULL pointer dereference in tif_dirinfo.c (bsc#1228924)
    • Prevent some out-of-memory attacks (fixes issue #614)
    • Ensure absolute seeking is forced independent of TIFFReadDirectory success. (fixes issue #618)
    • tif_dirinfo.c: re-enable TIFFTAG_EP_CFAREPEATPATTERNDIM and TIFFTAG_EP_CFAPATTERN tags (fixes issue #608)
    • Fix warnings with GCC 14
    • tif_dir.c: Log source file, line number, and input tif for directory count error (fixes issue #627)
    • Last usage of get_field_type of TIFFField structure at TIFFWriteDirectorySec() changed to using set_field_type.
    • tif_jpeg.c/tif_ojpeg.c: remove likely ifdef tricks related to old compilers or unusual setups
    • Remove _TIFFUInt64ToFloat() and _TIFFUInt64ToDouble()
    • Remove support for _MSC_VER < 1500.
    • Use #ifdef _WIN32 to test for Windows, and tiffio.h: remove definition of WIN32
  • Documentation:
    • Amend manpages for changes in current directory index behaviour
    • Note on using TIFFFlush() before TIFFClose() to check that the data has been successfully written to the file. (fixes issue #506)
    • Update TIFF documentation about TIFFOpenOptions.rst and TIFFOpenOptionsSetMaxSingleMemAlloc() usage and some other small fixes
  • Re-added tools:
    • fax2ps
    • fax2tiff
    • pal2rgb
    • ppm2tiff
    • raw2tiff
    • rgb2ycbcr (not installed)
    • thumbnail (not installed)
    • tiff2bw
    • tiff2rgba
    • tiffcmp
    • tiffcrop
    • tiffdither
    • tiffgt
    • tiffmedian
    • tiff2ps
    • tiff2pdf
  • New/improved functionality:
    • tiff2rgba: Add background gradient option for alpha compositing
    • tiffcp: -i flag restored
  • Bug fixes for tools:
    • tiffcrop: address Coverity scan issues 1605444, 1605445, and 16054
    • tiffcrop: Apply "Fix heap-buffer-overflow in function extractImageSection"
    • tiffcrop: fix buffer overflows, use after free (fixes issue #542, issue #550, issue #552)
    • tiff2pdf: address Coverity scan issues
    • tiff2pdf: fix inconsistent PLANARCONFIG value for the input and output TIFF
    • tiff2pdf: fix issue with JPEG restart-interval marker when converting from JPEG-compressed files (fixes issue #539)
    • tiff2pdf: red and blue were being swapped for RGBA decoding (fixes issue #253)
    • tiff2pdf: fixes issue #596
    • thumbnail: address Coverity scan issues
    • tiffcp: Add check for limitMalloc return to fix Coverity 1603334
    • tiffcp: preserve TIFFTAG_REFERENCEBLACKWHITE when doing YCbCr JPEG -> YCbCr JPEG
    • tiffcp: replace PHOTOMETRIC_YCBCR with PHOTOMETRIC_RGB when outputing to compression != JPEG (refs issue #571)
    • tiffcp: do not copy tags YCBCRCOEFFICIENTS, YCBCRSUBSAMPLING, YCBCRPOSITIONING, REFERENCEBLACKWHITE. Only set YCBCRSUBSAMPLING when generating YCbCr JPEG
    • tiffcp: Check also codec of input image, not only from output image (fixes issue #606)
    • Add some basic sanity checks for tiffcp and tiffcrop RGB->YCbCr JPEG conversions.
    • fax2ps and fax2tiff: memory leak fixes (fixes issue #476)
    • tiffmedian: memory leak fixes (fixes issue #599)
    • fax2tiff: fix EOFB interpretation (fixes issue #191)
    • fax2tiff: fix issue with unreasonable width input (fixes issue #249)
    • tiffcp and tiffcrop: fixes issue #228
    • tiff2rgba: fixes issue #469
    • tiffdither: fixes issue #473
    • tiffdump: fix wrong printf formatter in error message (Coverity 1472932)
    • tiffset: avoid false positive Coverity Scan warning on 64-bit builds (Coverity 1518997)
    • tifcp/tiffset: use correct format specifiers
  • Changes to contributed and unsupported tools
    • contrib/addtiffo: validate return of TIFFWriteEncodedXXXX() calls (Coverity 1024680)

• Tools are not built for now due to test failure: FAIL: tiffcp-32bpp-None-jpeg.sh