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Tracking","Third Party Advisory","report"]},{"url":"https://cwe.mitre.org/data/definitions/789.html","tags":["x_transferred","Technical Description","article","web"]},{"url":"https://security.gentoo.org/glsa/202312-06","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18899"},{"url":"https://github.com/advisories/GHSA-44mj-pwh6-pw78"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-18899","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223598-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1076579","tags":["report"]},{"url":"https://bugzilla.suse.com/1086798","tags":["report"]},{"url":"https://bugzilla.suse.com/1086810","tags":["report"]},{"url":"https://bugzilla.suse.com/1092096","tags":["report"]},{"url":"https://bugzilla.suse.com/1114690","tags":["report"]},{"url":"https://bugzilla.suse.com/1185447","tags":["report"]},{"url":"https://bugzilla.suse.com/1186192","tags":["report"]},{"url":"https://bugzilla.suse.com/1188733","tags":["report"]},{"url":"https://bugzilla.suse.com/1188756","tags":["report"]},{"url":"https://bugzilla.suse.com/1189330","tags":["report"]},{"url":"https://bugzilla.suse.com/1189331","tags":["report"]},{"url":"https://bugzilla.suse.com/1189332","tags":["report"]},{"url":"https://bugzilla.suse.com/1189333","tags":["report"]},{"url":"https://bugzilla.suse.com/1189636","tags":["report"]},{"url":"https://bugzilla.suse.com/1189780","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10772","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18915","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5772","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8976","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8977","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-18898","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-18899","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-29470","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-31291","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-31292","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-32617","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-37618","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-37619","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-37620","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-37621","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-18899","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-18899","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8103-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-18899","description":"An 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allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0...","description":"An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input.","status":"published","published":"2022-05-24T19:11:50Z","modified":"2023-12-22T12:31:44Z","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"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:55:16.323735Z"}],"nvd":[{"id":"CVE-2020-18899","description":"An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input.","status":"published","published":"2021-08-19T22:15:07.333Z","modified":"2026-06-17T02:59:30.763Z","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":"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":"secondary"},{"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-770"],"updated_at":"2026-11-02T14:06:45.704484Z"}],"osv":[{"id":"CVE-2020-18899","description":"An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted 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service due to infinite loop in Image:printIFDStructure (bsc#1189333).\n- CVE-2021-37620: Fixed out-of-bounds read in XmpTextValue:read() (bsc#1189332).\n- CVE-2021-37619: Fixed out-of-bounds read in Exiv2:Jp2Image:encodeJp2Header (bsc#1189331).\n- CVE-2021-37618: Fixed out-of-bounds read in Exiv2:Jp2Image:printStructure (bsc#1189330).\n- CVE-2021-32617: Fixed denial of service inside inefficient algorithm (quadratic complexity) (bsc#1186192).\n- CVE-2021-31292: Fixed integer overflow in CrwMap:encode0x1810 (bsc#1188756).\n- CVE-2021-31291: Fixed heap-based buffer overflow vulnerability in jp2image.cpp may lead to a denial of service (bsc#1188733).\n- CVE-2021-29470: Fixed out-of-bounds read in Exiv2:Jp2Image:encodeJp2Header (bsc#1185447).\n- CVE-2020-18899: Fixed uncontrolled memory allocation (bsc#1189636).\n- CVE-2020-18898: Fixed remote denial of service in printIFDStructure function (bsc#1189780).\n- CVE-2018-8977: Fixed remote denial of service in Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp (bsc#1086798).\n- CVE-2018-8976: Fixed remote denial of service in image.cpp Exiv2::Internal::stringFormat via out-of-bounds read (bsc#1086810).\n- CVE-2018-5772: Fixed segmentation fault caused by uncontrolled recursion inthe Exiv2::Image::printIFDStructure (bsc#1076579).\n- CVE-2018-18915: Fixed an infinite loop in the Exiv2:Image:printIFDStructure function (bsc#1114690).\n- CVE-2018-10772: Fixed segmentation fault when the function Exiv2::tEXtToDataBuf() is finished (bsc#1092096).\n","status":"published","published":"2022-10-17T11:19:23Z","modified":"2026-02-04T02:17:37.373078Z","updated_at":"2026-11-02T15:53:51.440565Z"}]}}