{"id":"CVE-2002-0728","aliases":["DSA-140","EUVD-2002-0720","GHSA-hm75-38g4-x8xm"],"status":"published","title":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14,...","description":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02092,"percentile":0.8176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-07-26T04:00:00Z","modified":"2026-06-16T21:58:01Z","affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"libpng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.12-3.woody.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Debian:3.0","package":"libpng3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-1.1.woody.2"}]}],"bundled":2}],"products":[{"vendor":"greg_roelofs","product":"libpng"}],"references":[{"url":"http://www.debian.org/security/2002/dsa-140","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"ftp://swrinde.nde.swri.edu/pub/png-group/archives/png-list.200207","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2002-152.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000512","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-049.php","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0728"},{"url":"https://github.com/advisories/GHSA-hm75-38g4-x8xm"}],"sources":{"cve":[{"id":"CVE-2002-0728","description":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.","status":"published","published":"2002-07-26T04:00:00Z","modified":"2024-08-08T02:56:38.915Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0720","description":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.","status":"published","published":"2002-07-26T04:00:00Z","modified":"2024-08-08T02:56:38Z","updated_at":"2026-11-03T01:14:59.632362Z"}],"ghsa":[{"id":"GHSA-hm75-38g4-x8xm","title":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14,...","description":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.","status":"published","published":"2022-05-03T03:07:58Z","modified":"2023-02-01T05:01:04Z","updated_at":"2026-11-02T14:49:39.648637Z"}],"nvd":[{"id":"CVE-2002-0728","description":"Buffer overflow in the progressive reader for libpng 1.2.x before 1.2.4, and 1.0.x before 1.0.14, allows attackers to cause a denial of service (crash) via a PNG data stream that has more IDAT data than indicated by the IHDR chunk.","status":"published","published":"2002-08-12T04:00:00Z","modified":"2026-06-16T21:58:01.433Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.827505Z"}],"osv":[{"id":"DSA-140","title":"libpng - buffer overflow","status":"published","published":"2002-08-05T00:00:00Z","modified":"2026-03-09T01:01:54.504283Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}