{"id":"CVE-2007-5269","aliases":["EUVD-2007-5249","GHSA-fvgw-xjx9-w93q","RHSA-2007:0992"],"status":"published","title":"Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to...","description":"Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to cause a denial of service (crash) via crafted (1) pCAL (png_handle_pCAL), (2) sCAL (png_handle_sCAL), (3) tEXt (png_push_read_tEXt), (4) iTXt (png_handle_iTXt), and (5) ztXT (png_handle_ztXt) chunking in PNG images, which trigger out-of-bounds read operations.","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":"2026-11-07","score":0.04769,"percentile":0.91962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2007-10-08T21:00:00Z","modified":"2026-06-26T10:07:38Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"libpng","fixed_in":["2:1.0.14-11"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:2.1::as","package":"libpng-devel","fixed_in":["2:1.0.14-11"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"libpng","fixed_in":["2:1.0.14-11"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:2.1::aw","package":"libpng-devel","fixed_in":["2:1.0.14-11"],"sources":["osv"]},{"ecosystem":"Red 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