CVE-2011-3048: The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1....

Security readout for executives and security teams

CVE-2011-3048 is a libpng flaw where a malicious PNG image can crash software or potentially run code when the image text metadata is parsed. Business urgency depends on where libpng is used to process untrusted images, especially uploads, email content, documents, browsers, or image services. Exposure is most likely in systems, applications, containers, or appliances that use vulnerable libpng versions to parse PNG files from untrusted sources. The source bundle lists several operating-system vendor advisories, so both system packages and bundled copies should be checked. Prioritize remediation where vulnerable libpng processes externally supplied images. This is not just a crash risk; the CVE description includes possible arbitrary code execution. Systems with only trusted local image processing are lower urgency but still require normal patching. Mitigation focus: Upgrade libpng to the fixed version for the installed branch or later.; Apply relevant vendor security updates from operating-system or application suppliers.; Inventory applications that bundle or statically link libpng and rebuild them..

Prepared

Jun 24, 2026, 12:34 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.