libpng vulnerabilities and fixes
Recent CVEs affecting libpng, with upgrade or downgrade steps. 1 tracked.
libpng has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-09. Highest priority: CVE-2026-34757 (score 30/100).
- CVE-2026-34757 MEDIUM 5.1 UPGRADE MITIGATE LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network
FAQ
How do I fix libpng vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is libpng being exploited right now?
None of the tracked libpng CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which libpng CVE should I patch first?
CVE-2026-34757 currently ranks highest (30/100): LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network .