{"id":"CVE-2018-18023","aliases":["DEBIAN-CVE-2018-18023","EUVD-2018-9762","GHSA-4m78-fr6r-52pp"],"status":"published","title":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString...","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01477,"percentile":0.74044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2018-10-07T18:00:00Z","modified":"2026-10-23T18:03:55Z","fixes":[{"ecosystem":"Debian:12","package":"imagemagick","fixed_in":["8:6.9.10.14+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"imagemagick","fixed_in":["8:6.9.10.14+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"imagemagick","fixed_in":["8:6.9.10.14+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.10.14+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.10.14+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.10.14+dfsg-1"}]}]}],"products":[{"vendor":"imagemagick","product":"imagemagick"}],"references":[{"url":"https://github.com/ImageMagick/ImageMagick/issues/1336","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://usn.ubuntu.com/4034-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18023"},{"url":"https://github.com/advisories/GHSA-4m78-fr6r-52pp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-18023","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-18023","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2018-10-07T18:00:00Z","modified":"2024-08-05T11:01:14.787Z","updated_at":"2026-11-02T14:35:11.799349Z"}],"euvd":[{"id":"EUVD-2018-9762","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2018-10-07T18:00:00Z","modified":"2024-08-05T11:01:14Z","updated_at":"2026-11-03T02:39:37.172177Z"}],"ghsa":[{"id":"GHSA-4m78-fr6r-52pp","title":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString...","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2022-05-14T00:57:41Z","modified":"2023-02-02T05:02:46Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:30.862811Z"}],"nvd":[{"id":"CVE-2018-18023","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2018-10-07T18:29:00.53Z","modified":"2026-06-17T01:46:41.877Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/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-125"],"updated_at":"2026-11-02T14:04:42.52179Z"}],"osv":[{"id":"CVE-2018-18023","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2018-10-07T18:29:00.53Z","modified":"2026-03-14T09:28:28.646089Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:08.834469Z"},{"id":"DEBIAN-CVE-2018-18023","description":"In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.","status":"published","published":"2018-10-07T18:29:00.53Z","modified":"2026-10-23T18:03:55.655637035Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/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"}]}}