{"id":"CVE-2016-2191","aliases":["DEBIAN-CVE-2016-2191","DSA-3546-1","EUVD-2016-3275","GHSA-j2h5-f8x6-m62x","MGASA-2016-0135","UBUNTU-CVE-2016-2191","USN-2951-1","openSUSE-SU-2024:10140-1"],"status":"published","title":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers...","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","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":"2026-11-06","score":0.03519,"percentile":0.89279,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2016-04-07T00:00:00Z","modified":"2026-09-22T07:01:36Z","fixes":[{"ecosystem":"Debian:12","package":"optipng","fixed_in":["0.7.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"optipng","fixed_in":["0.7.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"optipng","fixed_in":["0.7.6-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"optipng","fixed_in":["0.6.4-1ubuntu0.14.04.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"optipng","fixed_in":["0.7.6-1.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.4-1+deb7u2"}]}],"versions":["0.6.4-1","0.6.4-1+deb7u1"],"bundled":3},{"source":"osv","ecosystem":"Debian:8","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.5-1+deb8u1"}]}],"versions":["0.7.5-1"],"bundled":3},{"source":"osv","ecosystem":"Mageia:5","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1.mga5"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.4-1ubuntu0.14.04.1"}]}],"versions":["0.6.4-1build1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.4-1ubuntu0.14.04.1"}]}],"versions":["0.6.4-1build1"],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"optipng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.6-1.4"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"opensuse","product":"leap"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"optipng","product":"optipng"}],"references":[{"url":"https://sourceforge.net/p/optipng/bugs/59/","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2016/04/04/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.debian.org/security/2016/dsa-3546","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.ubuntu.com/usn/USN-2951-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/archive/1/537972/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2016/Apr/15","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/201608-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2191"},{"url":"https://sourceforge.net/p/optipng/bugs/59"},{"url":"https://github.com/advisories/GHSA-j2h5-f8x6-m62x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-2191","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0135.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=16949","tags":["report"]},{"url":"https://sourceforge.net/p/optipng/bugs/53/","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2016/04/04/2","tags":["web"]},{"url":"http://optipng.sourceforge.net/history.txt","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-2191","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2951-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2191","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-7801","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-7802","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-3981","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-3982","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2191","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-2191","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T16:00:00Z","modified":"2024-08-05T23:24:48.172Z","updated_at":"2026-11-02T14:33:33.424551Z"}],"euvd":[{"id":"EUVD-2016-3275","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T16:00:00Z","modified":"2024-08-05T23:24:48Z","updated_at":"2026-11-03T02:22:54.125931Z"}],"ghsa":[{"id":"GHSA-j2h5-f8x6-m62x","title":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers...","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2022-05-14T02:08:31Z","modified":"2025-04-12T12:59:40Z","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-119"],"updated_at":"2026-11-02T15:01:26.909163Z"}],"nvd":[{"id":"CVE-2016-2191","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T16:59:11.13Z","modified":"2026-06-17T00:43:38.41Z","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-119"],"updated_at":"2026-11-02T14:03:23.795791Z"}],"osv":[{"id":"CVE-2016-2191","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T16:59:11.13Z","modified":"2026-04-16T06:19:15.528571943Z","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":"2026-11-02T15:44:02.114472Z"},{"id":"DEBIAN-CVE-2016-2191","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T16:59:11.13Z","modified":"2026-09-22T07:01:36.187050954Z","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":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2016-2191","description":"The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.","status":"published","published":"2016-04-13T00:00:00Z","modified":"2026-02-04T04:28:59.915587Z","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":"2026-11-02T15:54:11.872222Z"},{"id":"DSA-3546-1","title":"optipng - security update","status":"published","published":"2016-04-07T00:00:00Z","modified":"2026-03-09T01:20:33.656484Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"MGASA-2016-0135","title":"Updated optipng packages fix security vulnerabilities","description":"An updated optipng package fixes a number of bugs and security vulnerabilities.\n\nCVE-2015-7802 - Buffer over-read issue\nCVE-2016-2191 - An invalid write and segmentation fault may occur while \nprocessing bitmap images\n","status":"published","published":"2016-04-13T17:39:04Z","modified":"2026-04-16T06:23:43.128734672Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10140-1","title":"optipng-0.7.6-1.4 on GA media","description":"These are all security issues fixed in the optipng-0.7.6-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:54:16.463322Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"USN-2951-1","title":"optipng vulnerabilities","description":"Gustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service. (CVE-2015-7801)\n\nGustavo Grieco discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service. (CVE-2015-7802)\n\nHans Jerry Illikainen discovered that OptiPNG incorrectly handled memory. A\nremote attacker could use this issue with a specially crafted image file to\ncause OptiPNG to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2016-2191)\n\nHenri Salo discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-3981)\n\nHenri Salo discovered that OptiPNG incorrectly handled memory. A remote\nattacker could use this issue with a specially crafted image file to cause\nOptiPNG to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2016-3982)\n","status":"published","published":"2016-04-18T12:25:09Z","modified":"2026-02-10T04:40:58Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}