{"schemaVersion":3,"id":"MGASA-2020-0238","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated libexif packages fix security vulnerability\n\nThe 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.","dates":{"published":"2020-05-27T19:06:44.000Z","modified":"2026-04-16T04:41:15.382Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"exif","name":"exif","label":"exif","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/exif","purlType":"rpm","versions":[{"text":"< 0.6.22-1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.6.22-1.mga7","eol":null,"hubHref":null},{"vendor":"mageia","product":"libexif","name":"libexif","label":"libexif","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/libexif","purlType":"rpm","versions":[{"text":"< 0.6.22-1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.6.22-1.mga7","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0238.html","label":"advisories.mageia.org/MGASA-2020-0238.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26650","label":"bugs.mageia.org/show_bug.cgi?id=26650","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.debian.org/lts/security/2020/dla-2214","label":"www.debian.org/lts/security/2020/dla-2214","hostname":"www.debian.org","tags":["WEB"]},{"url":"https://github.com/libexif/libexif/blob/libexif-0_6_22-release/NEWS","label":"github.com/libexif/libexif/blob/libexif-0_6_22-release/NEWS","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/libexif/exif/blob/exif-0_6_22-release/NEWS","label":"github.com/libexif/exif/blob/exif-0_6_22-release/NEWS","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-0093","CVE-2020-13112","CVE-2020-13113","CVE-2020-13114"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-05-27T19:06:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:15.382Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T06:54:49.420Z","stale":false,"partial":false}}