{"schemaVersion":3,"id":"CVE-2017-14103","aliases":["DEBIAN-CVE-2017-14103"],"status":"published","duplicateOf":null,"title":null,"description":"The ReadJNGImage and ReadOneJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 do not properly manage image pointers after certain error conditions, which allows remote attackers to conduct use-after-free attacks via a crafted file, related to a ReadMNGImage out-of-order CloseBlob call. 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At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"debian","product":"graphicsmagick","name":"graphicsmagick","label":"graphicsmagick","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/graphicsmagick","purlType":"deb","versions":[{"text":"< 1.3.26-8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.3.26-8","eol":null,"hubHref":null},{"vendor":"graphicsmagick","product":"graphicsmagick","name":"graphicsmagick","label":"graphicsmagick","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.3.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.3.26","eol":null,"hubHref":"/vendor/graphicsmagick/graphicsmagick"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://hg.code.sf.net/p/graphicsmagick/code/rev/98721124e51f","label":"hg.code.sf.net/p/graphicsmagick/code/rev/98721124e51f","hostname":"hg.code.sf.net","tags":["X Refsource MISC","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://blogs.gentoo.org/ago/2017/09/01/graphicsmagick-use-after-free-in-closeblob-blob-c-incomplete-fix-for-cve-2017-11403/","label":"blogs.gentoo.org/ago/…","hostname":"blogs.gentoo.org","tags":["X Refsource MISC","Patch","Third Party Advisory","VDB Entry"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-14103","label":"security-tracker.debian.org/tracker/CVE-2017-14103","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1130-1","SUSE-SU-2018:0349-1","SUSE-SU-2018:0350-1","SUSE-SU-2018:0413-1"],"duplicates":[],"related":["SUSE-SU-2018:0349-1","SUSE-SU-2018:0350-1","SUSE-SU-2018:0413-1"]},"timeline":[{"kind":"published","date":"2017-09-01T13:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T19:20:40.999Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T17:15:54.119Z","stale":false,"partial":false}}