{"id":"CVE-2018-20097","aliases":["ALSA-2020:1577","DEBIAN-CVE-2018-20097","DLA-1691-1","DLA-3265-1","EUVD-2018-0043","GHSA-v5fp-vjgx-32cr","PYSEC-2018-118","RHSA-2019:2101","RHSA-2020:1577","RLSA-2020:1577","SUSE-SU-2022:4208-1","SUSE-SU-2022:4252-1","SUSE-SU-2022:4276-1"],"status":"published","title":"There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in...","description":"There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. 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A crafted input will lead to a remote denial of service attack.","status":"published","published":"2018-12-12T10:29:00.727Z","modified":"2026-06-17T01:52:16.583Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:49.995593Z"}],"osv":[{"id":"CVE-2018-20097","description":"There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.","status":"published","published":"2018-12-12T10:29:00.727Z","modified":"2026-10-20T10:48:52.403665315Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"DEBIAN-CVE-2018-20097","description":"There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.","status":"published","published":"2018-12-12T10:29:00.727Z","modified":"2026-10-23T18:03:04.471397386Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:30.57382Z"},{"id":"PYSEC-2018-118","description":"There is a SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroups of tiffimage_int.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.","status":"published","published":"2018-12-12T10:29:00Z","modified":"2025-10-09T05:31:14.188524Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:51.645172Z"},{"id":"RHSA-2019:2101","title":"Red Hat Security Advisory: exiv2 security, bug fix, and enhancement update","status":"published","published":"2024-09-16T02:04:53Z","modified":"2026-06-27T10:07:48Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:53:06.0195Z"},{"id":"RHSA-2020:1577","title":"Red Hat Security Advisory: exiv2 security, bug fix, and enhancement update","status":"published","published":"2024-09-16T02:58:35Z","modified":"2026-06-27T10:09:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RLSA-2020:1577","title":"Moderate: exiv2 security, bug fix, and enhancement update","description":"The exiv2 packages provide a command line utility which can display and manipulate image metadata such as EXIF, LPTC, and JPEG comments.\n\nThe following packages have been upgraded to a later upstream version: exiv2 (0.27.2). (BZ#1651917)\n\nSecurity Fix(es):\n\n* exiv2: infinite loop and hang in Jp2Image::readMetadata() in jp2image.cpp could lead to DoS (CVE-2019-20421)\n\n* exiv2: null pointer dereference in the Exiv2::DataValue::toLong function in value.cpp (CVE-2017-18005)\n\n* exiv2: Excessive memory allocation in Exiv2::Jp2Image::readMetadata function in jp2image.cpp (CVE-2018-4868)\n\n* exiv2: assertion failure in BigTiffImage::readData in bigtiffimage.cpp (CVE-2018-9303)\n\n* exiv2: divide by zero in BigTiffImage::printIFD in bigtiffimage.cpp (CVE-2018-9304)\n\n* exiv2: out of bounds read in IptcData::printStructure in iptc.c (CVE-2018-9305)\n\n* exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows for crash via crafted file (CVE-2018-10772)\n\n* exiv2: information leak via a crafted file (CVE-2018-11037)\n\n* exiv2: buffer overflow in samples/geotag.cpp (CVE-2018-14338)\n\n* exiv2: heap-based buffer overflow in Exiv2::d2Data in types.cpp (CVE-2018-17229)\n\n* exiv2: heap-based buffer overflow in Exiv2::ul2Data in types.cpp (CVE-2018-17230)\n\n* exiv2: NULL pointer dereference in Exiv2::DataValue::copy in value.cpp leading to application crash (CVE-2018-17282)\n\n* exiv2: Stack overflow in CiffDirectory::readDirectory() at crwimage_int.cpp leading to denial of service (CVE-2018-17581)\n\n* exiv2: infinite loop in Exiv2::Image::printIFDStructure function in image.cpp (CVE-2018-18915)\n\n* exiv2: heap-based buffer over-read in Exiv2::IptcParser::decode in iptc.cpp (CVE-2018-19107)\n\n* exiv2: infinite loop in Exiv2::PsdImage::readMetadata in psdimage.cpp (CVE-2018-19108)\n\n* exiv2: heap-based buffer over-read in PngChunk::readRawProfile in pngchunk_int.cpp (CVE-2018-19535)\n\n* exiv2: NULL pointer dereference in Exiv2::isoSpeed in easyaccess.cpp (CVE-2018-19607)\n\n* exiv2: Heap-based buffer over-read in Exiv2::tEXtToDataBuf function resulting in a denial of service (CVE-2018-20096)\n\n* exiv2: Segmentation fault in Exiv2::Internal::TiffParserWorker::findPrimaryGroups function (CVE-2018-20097)\n\n* exiv2: Heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20098)\n\n* exiv2: Infinite loop in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20099)\n\n* exiv2: infinite recursion in Exiv2::Image::printTiffStructure in file image.cpp resulting in denial of service (CVE-2019-9143)\n\n* exiv2: denial of service in PngImage::readMetadata (CVE-2019-13109)\n\n* exiv2: integer overflow in WebPImage::decodeChunks leads to denial of service (CVE-2019-13111)\n\n* exiv2: uncontrolled memory allocation in PngChunk::parseChunkContent causing denial of service (CVE-2019-13112)\n\n* exiv2: invalid data location in CRW image file causing denial of service (CVE-2019-13113)\n\n* exiv2: null-pointer dereference in http.c causing denial of service (CVE-2019-13114)\n\n* exiv2: out of bounds read in IptcData::printStructure in iptc.c (CVE-2018-9306)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.2 Release Notes linked from the References section.","status":"published","published":"2020-04-28T08:52:31Z","modified":"2026-02-05T10:00:10.583135Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:23.969672Z"},{"id":"ALSA-2020:1577","title":"Moderate: exiv2 security, bug fix, and enhancement update","description":"The exiv2 packages provide a command line utility which can display and manipulate image metadata such as EXIF, LPTC, and JPEG comments.\n\nThe following packages have been upgraded to a later upstream version: exiv2 (0.27.2). (BZ#1651917)\n\nSecurity Fix(es):\n\n* exiv2: infinite loop and hang in Jp2Image::readMetadata() in jp2image.cpp could lead to DoS (CVE-2019-20421)\n\n* exiv2: null pointer dereference in the Exiv2::DataValue::toLong function in value.cpp (CVE-2017-18005)\n\n* exiv2: Excessive memory allocation in Exiv2::Jp2Image::readMetadata function in jp2image.cpp (CVE-2018-4868)\n\n* exiv2: assertion failure in BigTiffImage::readData in bigtiffimage.cpp (CVE-2018-9303)\n\n* exiv2: divide by zero in BigTiffImage::printIFD in bigtiffimage.cpp (CVE-2018-9304)\n\n* exiv2: out of bounds read in IptcData::printStructure in iptc.c (CVE-2018-9305)\n\n* exiv2: OOB read in pngimage.cpp:tEXtToDataBuf() allows for crash via crafted file (CVE-2018-10772)\n\n* exiv2: information leak via a crafted file (CVE-2018-11037)\n\n* exiv2: buffer overflow in samples/geotag.cpp (CVE-2018-14338)\n\n* exiv2: heap-based buffer overflow in Exiv2::d2Data in types.cpp (CVE-2018-17229)\n\n* exiv2: heap-based buffer overflow in Exiv2::ul2Data in types.cpp (CVE-2018-17230)\n\n* exiv2: NULL pointer dereference in Exiv2::DataValue::copy in value.cpp leading to application crash (CVE-2018-17282)\n\n* exiv2: Stack overflow in CiffDirectory::readDirectory() at crwimage_int.cpp leading to denial of service (CVE-2018-17581)\n\n* exiv2: infinite loop in Exiv2::Image::printIFDStructure function in image.cpp (CVE-2018-18915)\n\n* exiv2: heap-based buffer over-read in Exiv2::IptcParser::decode in iptc.cpp (CVE-2018-19107)\n\n* exiv2: infinite loop in Exiv2::PsdImage::readMetadata in psdimage.cpp (CVE-2018-19108)\n\n* exiv2: heap-based buffer over-read in PngChunk::readRawProfile in pngchunk_int.cpp (CVE-2018-19535)\n\n* exiv2: NULL pointer dereference in Exiv2::isoSpeed in easyaccess.cpp (CVE-2018-19607)\n\n* exiv2: Heap-based buffer over-read in Exiv2::tEXtToDataBuf function resulting in a denial of service (CVE-2018-20096)\n\n* exiv2: Segmentation fault in Exiv2::Internal::TiffParserWorker::findPrimaryGroups function (CVE-2018-20097)\n\n* exiv2: Heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20098)\n\n* exiv2: Infinite loop in Exiv2::Jp2Image::encodeJp2Header resulting in a denial of service (CVE-2018-20099)\n\n* exiv2: infinite recursion in Exiv2::Image::printTiffStructure in file image.cpp resulting in denial of service (CVE-2019-9143)\n\n* exiv2: denial of service in PngImage::readMetadata (CVE-2019-13109)\n\n* exiv2: integer overflow in WebPImage::decodeChunks leads to denial of service (CVE-2019-13111)\n\n* exiv2: uncontrolled memory allocation in PngChunk::parseChunkContent causing denial of service (CVE-2019-13112)\n\n* exiv2: invalid data location in CRW image file causing denial of service (CVE-2019-13113)\n\n* exiv2: null-pointer dereference in http.c causing denial of service (CVE-2019-13114)\n\n* exiv2: out of bounds read in IptcData::printStructure in iptc.c (CVE-2018-9306)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2020-04-28T08:52:31Z","modified":"2026-11-05T12:15:05.029652576Z","updated_at":"2026-11-05T13:30:00.949926Z"},{"id":"DLA-1691-1","title":"exiv2 - security update","status":"published","published":"2019-02-26T00:00:00Z","modified":"2026-03-09T01:17:53.411126Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DLA-3265-1","title":"exiv2 - security update","status":"published","published":"2023-01-10T00:00:00Z","modified":"2026-03-09T01:18:16.024502Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"SUSE-SU-2022:4208-1","title":"Security update for exiv2-0_26","description":"This update for exiv2-0_26 fixes the following issues:\n\n- CVE-2019-17402: Fixed improper validation of the total size to the offset and size leads to a crash in Exiv2::getULong in types.cpp (bsc#1153577).\n- CVE-2018-20098: Fixed a heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header (bsc#1119560).\n- CVE-2018-17581: Fixed an excessive stack consumption CiffDirectory:readDirectory() at crwimage_int.cpp (bsc#1110282).\n- CVE-2018-20099: exiv2: infinite loop in Exiv2::Jp2Image::encodeJp2Header (bsc#1119559).\n- CVE-2018-20097: Fixed SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroupsu (bsc#1119562).\n- CVE-2017-11591: Fixed a floating point exception in Exiv2::ValueType (bsc#1050257).\n- CVE-2018-11531: Fixed a heap-based buffer overflow in getData in preview.cpp (bsc#1095070).\n- CVE-2021-32815: Fixed a deny-of-service due to assertion failure in crwimage_int.cpp (bsc#1189337).\n- CVE-2021-29473: Fixed out-of-bounds read in Exiv2::Jp2Image:doWriteMetadata (bsc#1186231).\n- CVE-2019-13109: Fixed a denial of service in PngImage:readMetadata (bsc#1142677).\n- CVE-2019-13110: Fixed an integer-overflow and out-of-bounds read in CiffDirectory:readDirectory leads to denail of service (bsc#1142678).\n","status":"published","published":"2022-11-23T16:36:27Z","modified":"2026-02-04T03:24:39.822987Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:4252-1","title":"Security update for exiv2","description":"This update for exiv2 fixes the following issues:\n\n- CVE-2019-13112: Fixed an uncontrolled memory allocation in PngChunk:parseChunkContent causing denial of service. (bsc#1142681)\n- CVE-2021-37620: Fixed out-of-bounds read in XmpTextValue:read(). (bsc#1189332)\n- CVE-2021-34334: Fixed a DoS due to integer overflow in loop counter. (bsc#1189338)\n- CVE-2021-31291: Fixed a heap-based buffer overflow vulnerability in jp2image.cpp may lead to a denial of service via crafted metadata (bsc#1188733).\n- CVE-2021-32815: Fixed a deny-of-service due to assertion failure in crwimage_int.cpp (bsc#1189337).\n- CVE-2018-20097: Fixed SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroupsu (bsc#1119562).\n- CVE-2021-29457: Fixed a heap buffer overflow when write metadata into a crafted image file (bsc#1185002).\n- CVE-2021-29473: Fixed out-of-bounds read in Exiv2::Jp2Image:doWriteMetadata (bsc#1186231).\n","status":"published","published":"2022-11-28T10:22:53Z","modified":"2026-02-04T03:20:41.969268Z","updated_at":"2026-11-02T15:53:51.853735Z"},{"id":"SUSE-SU-2022:4276-1","title":"Security update for exiv2","description":"This update for exiv2 fixes the following issues:\n\n- CVE-2019-13110: Fixed an integer-overflow and out-of-bounds read in CiffDirectory:readDirectory leads to denail of service (bsc#1142678).\n- CVE-2019-13109: Fixed a denial of service in PngImage:readMetadata (bsc#1142677).\n- CVE-2018-17581: Fixed an excessive stack consumption CiffDirectory:readDirectory() at crwimage_int.cpp (bsc#1110282).\n- CVE-2017-11591: Fixed a floating point exception in Exiv2::ValueType (bsc#1050257).\n- CVE-2019-17402: Fixed an improper validation of the total size to the offset and size leads to a crash in Exiv2::getULong in types.cpp (bsc#1153577).\n- CVE-2021-32815: Fixed a deny-of-service due to assertion failure in crwimage_int.cpp (bsc#1189337).\n- CVE-2018-20097: Fixed SEGV in Exiv2::Internal::TiffParserWorker::findPrimaryGroupsu (bsc#1119562).\n- CVE-2021-29473: Fixed out-of-bounds read in Exiv2::Jp2Image:doWriteMetadata (bsc#1186231).\n- CVE-2018-20098: Fixed a heap-based buffer over-read in Exiv2::Jp2Image::encodeJp2Header (bsc#1119560).\n- CVE-2018-11531: Fixed a heap-based buffer overflow in getData in preview.cpp (bsc#1095070).\n- CVE-2018-20099: exiv2: infinite loop in Exiv2::Jp2Image::encodeJp2Header (bsc#1119559).\n","status":"published","published":"2022-11-29T14:36:22Z","modified":"2026-02-04T03:07:13.805781Z","updated_at":"2026-11-02T15:53:51.853735Z"}]}}