(RHSA-2019:2101) Low: exiv2 security, bug fix, and enhancement update

The exiv2 packages provide a command line utility which can display and manipulate image metadata such as EXIF, LPTC, and JPEG comments.

The following packages have been upgraded to a later upstream version: exiv2 (0.27.0). (BZ#1652637)

Security Fix(es):

• exiv2: heap-buffer-overflow in Exiv2::IptcData::printStructure in src/iptc.cpp (CVE-2017-17724)

• exiv2: out-of-bounds read in Exiv2::Internal::stringFormat image.cpp (CVE-2018-8976)

• exiv2: invalid memory access in Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp (CVE-2018-8977)

• exiv2: out of bounds read in IptcData::printStructure in iptc.c (CVE-2018-9305)

• exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows for crash via crafted file (CVE-2018-10772)

• exiv2: SIGABRT caused by memory allocation in types.cpp:Exiv2::Internal::PngChunk::zlibUncompress() (CVE-2018-10958)

• exiv2: SIGABRT by triggering an incorrect Safe::add call (CVE-2018-10998)

• exiv2: information leak via a crafted file (CVE-2018-11037)

• exiv2: integer overflow in getData function in preview.cpp (CVE-2018-12264)

• exiv2: integer overflow in the LoaderExifJpeg class in preview.cpp (CVE-2018-12265)

• exiv2: heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp (CVE-2018-14046)

• exiv2: NULL pointer dereference in Exiv2::DataValue::copy in value.cpp leading to application crash (CVE-2018-17282)

• exiv2: Stack overflow in CiffDirectory::readDirectory() at crwimage_int.cpp leading to denial of service (CVE-2018-17581)

• exiv2: infinite loop in Exiv2::Image::printIFDStructure function in image.cpp (CVE-2018-18915)

• exiv2: heap-based buffer over-read in Exiv2::IptcParser::decode in iptc.cpp (CVE-2018-19107)

• exiv2: infinite loop in Exiv2::PsdImage::readMetadata in psdimage.cpp (CVE-2018-19108)

• exiv2: heap-based buffer over-read in PngChunk::readRawProfile in pngchunk_int.cpp (CVE-2018-19535)

• exiv2: NULL pointer dereference in Exiv2::isoSpeed in easyaccess.cpp (CVE-2018-19607)

• exiv2: Heap-based buffer over-read in Exiv2::tEXtToDataBuf function resulting in a denial of service (CVE-2018-20096)

• exiv2: Segmentation fault in Exiv2::Internal::TiffParserWorker::findPrimaryGroups function (CVE-2018-20097)

• exiv2: Heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20098)

• exiv2: Infinite loop in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20099)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.