{"id":"CVE-2019-17371","aliases":["EUVD-2019-7778","GHSA-7m3p-hh8m-pwmh","UBUNTU-CVE-2019-17371"],"status":"published","title":"libpng 1.6.37 has memory leaks in png_malloc_warn and png_create_info_struct.","description":"gif2png 2.5.13 has a memory leak in the writefile function.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01741,"percentile":0.77904,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-772"],"published":"2019-10-09T12:07:22Z","modified":"2026-10-20T10:50:49Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libpng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.49-4ubuntu1","1.2.49-5ubuntu1","1.2.50-1ubuntu1","1.2.50-1ubuntu2","1.2.50-1ubuntu2.14.04.1","1.2.50-1ubuntu2.14.04.2","1.2.50-1ubuntu2.14.04.3","1.2.50-1ubuntu2.14.04.3+esm1","1.2.50-1ubuntu2.14.04.3+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libpng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.51-0ubuntu3","1.2.54-1","1.2.54-1ubuntu1","1.2.54-1ubuntu1.1","1.2.54-1ubuntu1.1+esm1","1.2.54-1ubuntu1.1+esm2","1.2.54-1ubuntu1.1+esm3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gif2png","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.8-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gif2png","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.8-1build1"]}],"products":[{"vendor":"gif2png_project","product":"gif2png"}],"references":[{"url":"https://github.com/glennrp/libpng/issues/307","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/glennrp/libpng/issues/307#issuecomment-544779431","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://gitlab.com/esr/gif2png/issues/8","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17371"},{"url":"https://github.com/advisories/GHSA-7m3p-hh8m-pwmh"},{"url":"https://ubuntu.com/security/CVE-2019-17371","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-17371","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-17371","description":"gif2png 2.5.13 has a memory leak in the writefile function.","status":"published","published":"2019-10-09T12:07:22Z","modified":"2024-08-05T01:40:15.431Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7778","description":"gif2png 2.5.13 has a memory leak in the writefile function.","status":"published","published":"2019-10-09T12:07:22Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:30.328063Z"}],"ghsa":[{"id":"GHSA-7m3p-hh8m-pwmh","title":"libpng 1.6.37 has memory leaks in png_malloc_warn and png_create_info_struct.","description":"libpng 1.6.37 has memory leaks in png_malloc_warn and png_create_info_struct.","status":"published","published":"2022-05-24T16:58:19Z","modified":"2024-04-04T02:13:30Z","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-401","CWE-772"],"updated_at":"2026-11-02T14:56:07.143453Z"}],"nvd":[{"id":"CVE-2019-17371","description":"gif2png 2.5.13 has a memory leak in the writefile function.","status":"published","published":"2019-10-09T13:15:14.63Z","modified":"2026-06-17T02:23:49.84Z","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":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"CVE-2019-17371","description":"gif2png 2.5.13 has a memory leak in the writefile function.","status":"published","published":"2019-10-09T13:15:14.63Z","modified":"2026-10-20T10:50:49.624457392Z","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"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"UBUNTU-CVE-2019-17371","description":"gif2png 2.5.13 has a memory leak in the writefile function.","status":"published","published":"2019-10-09T13:15:00Z","modified":"2026-08-17T23:45:07.64719903Z","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"}],"updated_at":"2026-11-02T15:54:20.325378Z"}]}}