{"cve":"CVE-2007-5269","nvd":{"published":"2007-10-08T21:17:00.000","modified":"2026-06-16T22:45:47.097","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://android-developers.blogspot.com/2008/03/android-sdk-update-m5-rc15-released.html","http://bugs.gentoo.org/show_bug.cgi?id=195261","http://docs.info.apple.com/article.html?artnum=307562","http://lists.apple.com/archives/security-announce/2008//May/msg00001.html","http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html"],"products":["libpng:libpng"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-5269","score":0.04769,"percentile":0.91909,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}