{"id":"CVE-2020-13112","aliases":["A-194342672","ALPINE-CVE-2020-13112","ASB-A-194342672","DEBIAN-CVE-2020-13112","DLA-2222-1","EUVD-2020-5388","GHSA-4pxw-3px9-5fg9","MGASA-2020-0238","OESA-2021-1352","RHSA-2020:2474","RHSA-2020:2516","RHSA-2020:2549","RHSA-2020:2550","RHSA-2020:2672","SUSE-SU-2020:1534-1","SUSE-SU-2020:1553-1","SUSE-SU-2020:1553-2","UBUNTU-CVE-2020-13112","USN-4396-1","openSUSE-SU-2020:0793-1","openSUSE-SU-2024:10939-1"],"status":"published","title":"An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote...","description":"An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02752,"percentile":0.8632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2020-05-21T15:56:28Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.8","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.9","package":"libexif","fixed_in":["0.6.22-r0"],"sources":["osv"]},{"ecosystem":"Android","package":"platform/external/libexif","fixed_in":["10:2022-02-01","11:2022-02-01"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"libexif","fixed_in":["0.6.21-9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libexif","fixed_in":["0.6.21-9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libexif","fixed_in":["0.6.21-9"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP1","package":"libexif","fixed_in":["0.6.21-23.oe1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP2","package":"libexif","fixed_in":["0.6.21-23.oe1"],"sources":["osv"]},{"ecosystem":"Red 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issue was discovered in libexif before 0.6.22. 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This is different from CVE-2020-0093.","status":"published","published":"2020-05-21T16:15:10.867Z","modified":"2026-11-03T06:30:10.356350135Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-03T06:41:39.834803Z"},{"id":"CVE-2020-13112","description":"An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.","status":"published","published":"2020-05-21T16:15:10.867Z","modified":"2026-10-24T14:05:21.630158067Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:14.034736Z"},{"id":"DEBIAN-CVE-2020-13112","description":"An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.","status":"published","published":"2020-05-21T16:15:10.867Z","modified":"2026-10-26T12:02:25.944380431Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:32.862554Z"},{"id":"OESA-2021-1352","title":"libexif security update","description":"Most digital cameras produce EXIF files, which are JPEG files with extra tags that contain information about the image. The EXIF library allows you to parse an EXIF file and read the data from those tags.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.(CVE-2020-13112)","status":"published","published":"2021-09-30T11:04:37Z","modified":"2026-08-18T01:15:58.03801038Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"RHSA-2020:2474","title":"Red Hat Security Advisory: libexif security update","status":"published","published":"2024-09-16T04:28:38Z","modified":"2026-06-27T10:10:18Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RHSA-2020:2516","title":"Red Hat Security Advisory: libexif security update","status":"published","published":"2024-09-16T04:28:45Z","modified":"2026-06-27T10:10:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RHSA-2020:2549","title":"Red Hat Security Advisory: libexif security update","status":"published","published":"2024-09-16T04:28:59Z","modified":"2026-06-27T10:10:21Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RHSA-2020:2550","title":"Red Hat Security Advisory: libexif security update","status":"published","published":"2024-09-16T04:28:52Z","modified":"2026-06-27T10:10:22Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"RHSA-2020:2672","title":"Red Hat Security Advisory: libexif security update","status":"published","published":"2024-09-16T04:29:06Z","modified":"2026-06-27T10:10:27Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:07.072948Z"},{"id":"UBUNTU-CVE-2020-13112","description":"An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.","status":"published","published":"2020-05-21T16:15:00Z","modified":"2026-04-22T12:28:45.824201Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:22.804634Z"},{"id":"ASB-A-194342672","description":"In exif_entry_get_value  of  exif-entry.c, there is a possible out of bounds write  due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2022-02-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-09T17:04:22.742827Z"},{"id":"DLA-2222-1","title":"libexif - security update","status":"published","published":"2020-05-28T00:00:00Z","modified":"2026-03-09T01:19:33.691244Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"MGASA-2020-0238","title":"Updated libexif packages fix security vulnerability","description":"The updated packages fix a security vulnerability:\n\nIn exif_data_save_data_entry of exif-data.c, there is a possible out of\nbounds read due to a missing bounds check. This could lead to local\ninformation disclosure with no additional execution privileges needed.\nUser interaction is needed for exploitation. (CVE-2020-0093)\n\nexif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero\nerror (CVE-2020-12767).\n\nAn issue was discovered in libexif before 0.6.22. Several buffer over-reads in\nEXIF MakerNote handling could lead to information disclosure and crashes\n(CVE-2020-13112).\n\nAn issue was discovered in libexif before 0.6.22. Use of uninitialized memory\nin EXIF Makernote handling could lead to crashes and potential use-after-free\nconditions (CVE-2020-13113).\n\nAn issue was discovered in libexif before 0.6.22. An unrestricted size in\nhandling Canon EXIF MakerNote data could lead to consumption of large amounts\nof compute time for decoding EXIF data (CVE-2020-13114).\n\nThe libexif package has been updated to version 0.6.22, fixing these issues\nand other bugs.\n\nAlso, the exif package has been updated to version 0.6.22.  See the upstream\nNEWS files for details.\n","status":"published","published":"2020-05-27T19:06:44Z","modified":"2026-04-16T04:41:15.382298952Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2020:0793-1","title":"Security update for libexif","description":"This update for libexif to 0.6.22 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).\n- CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).\n- CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).\n- CVE-2019-9278: Fixed an integer overflow (bsc#1160770).\n- CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).\n- CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).\n- CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).\n- CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).\n- CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).\n\nNon-security issues fixed:\n\n- libexif was updated to version 0.6.22:\n  * New translations: ms\n  * Updated translations for most languages\n  * Some useful EXIF 2.3 tag added:\n    * EXIF_TAG_GAMMA\n    * EXIF_TAG_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_GPS_H_POSITIONING_ERROR\n    * EXIF_TAG_CAMERA_OWNER_NAME\n    * EXIF_TAG_BODY_SERIAL_NUMBER\n    * EXIF_TAG_LENS_SPECIFICATION\n    * EXIF_TAG_LENS_MAKE\n    * EXIF_TAG_LENS_MODEL\n    * EXIF_TAG_LENS_SERIAL_NUMBER\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-06-11T08:33:02Z","modified":"2026-02-04T02:18:29.111812Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:10939-1","title":"libexif-devel-0.6.23-1.2 on GA media","description":"These are all security issues fixed in the libexif-devel-0.6.23-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:13:06.587797Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2020:1534-1","title":"Security update for libexif","description":"This update for libexif fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).\n- CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).\n- CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).\n- CVE-2019-9278: Fixed an integer overflow (bsc#1160770).\n- CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).\n- CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).\n- CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).\n- CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).\n- CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).\n\nNon-security issues fixed:\n\n- libexif was updated to version 0.6.22:\n  * New translations: ms\n  * Updated translations for most languages\n  * Some useful EXIF 2.3 tag added:\n    * EXIF_TAG_GAMMA\n    * EXIF_TAG_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_GPS_H_POSITIONING_ERROR\n    * EXIF_TAG_CAMERA_OWNER_NAME\n    * EXIF_TAG_BODY_SERIAL_NUMBER\n    * EXIF_TAG_LENS_SPECIFICATION\n    * EXIF_TAG_LENS_MAKE\n    * EXIF_TAG_LENS_MODEL\n    * EXIF_TAG_LENS_SERIAL_NUMBER\n","status":"published","published":"2020-06-04T08:35:43Z","modified":"2026-02-04T02:58:44.822964Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"SUSE-SU-2020:1553-1","title":"Security update for libexif","description":"This update for libexif to 0.6.22 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).\n- CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).\n- CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).\n- CVE-2019-9278: Fixed an integer overflow (bsc#1160770).\n- CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).\n- CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).\n- CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).\n- CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).\n- CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).\n\nNon-security issues fixed:\n\n- libexif was updated to version 0.6.22:\n  * New translations: ms\n  * Updated translations for most languages\n  * Some useful EXIF 2.3 tag added:\n    * EXIF_TAG_GAMMA\n    * EXIF_TAG_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_GPS_H_POSITIONING_ERROR\n    * EXIF_TAG_CAMERA_OWNER_NAME\n    * EXIF_TAG_BODY_SERIAL_NUMBER\n    * EXIF_TAG_LENS_SPECIFICATION\n    * EXIF_TAG_LENS_MAKE\n    * EXIF_TAG_LENS_MODEL\n    * EXIF_TAG_LENS_SERIAL_NUMBER\n","status":"published","published":"2020-06-08T07:32:59Z","modified":"2026-02-04T02:56:08.92257Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"SUSE-SU-2020:1553-2","title":"Security update for libexif","description":"This update for libexif to 0.6.22 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2016-6328: Fixed an integer overflow in parsing MNOTE entry data of the input file (bsc#1055857).\n- CVE-2017-7544: Fixed an out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c (bsc#1059893).\n- CVE-2018-20030: Fixed a denial of service by endless recursion (bsc#1120943).\n- CVE-2019-9278: Fixed an integer overflow (bsc#1160770).\n- CVE-2020-0093: Fixed an out-of-bounds read in exif_data_save_data_entry (bsc#1171847).\n- CVE-2020-12767: Fixed a divide-by-zero error in exif_entry_get_value (bsc#1171475).\n- CVE-2020-13112: Fixed a time consumption DoS when parsing canon array markers (bsc#1172121).\n- CVE-2020-13113: Fixed a potential use of uninitialized memory (bsc#1172105).\n- CVE-2020-13114: Fixed various buffer overread fixes due to integer overflows in maker notes (bsc#1172116).\n\nNon-security issues fixed:\n\n- libexif was updated to version 0.6.22:\n  * New translations: ms\n  * Updated translations for most languages\n  * Some useful EXIF 2.3 tag added:\n    * EXIF_TAG_GAMMA\n    * EXIF_TAG_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE\n    * EXIF_TAG_GPS_H_POSITIONING_ERROR\n    * EXIF_TAG_CAMERA_OWNER_NAME\n    * EXIF_TAG_BODY_SERIAL_NUMBER\n    * EXIF_TAG_LENS_SPECIFICATION\n    * EXIF_TAG_LENS_MAKE\n    * EXIF_TAG_LENS_MODEL\n    * EXIF_TAG_LENS_SERIAL_NUMBER\n","status":"published","published":"2020-07-08T07:54:11Z","modified":"2026-02-04T02:56:46.815335Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"USN-4396-1","title":"libexif vulnerabilities","description":"It was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to expose sensitive information.\n(CVE-2020-0093, CVE-2020-0182)\n\nIt was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a remote denial of service.\n(CVE-2020-0198)\n\nIt was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to expose sensitive information or\ncause a crash. (CVE-2020-13112)\n\nIt was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash.\n(CVE-2020-13113)\n\nIt was discovered libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2020-13114)\n","status":"published","published":"2020-06-16T13:12:31Z","modified":"2026-06-29T13:48:03.489367041Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}